update json encoder
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			@ -0,0 +1,26 @@
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package natsio
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import (
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	"log"
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	"github.com/nats-io/nats.go"
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)
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// JSONEncoder ...
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type JSONEncoder struct {
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	encConn *nats.EncodedConn
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}
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// Subscribe ...
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func (e JSONEncoder) Subscribe(subject string, cb nats.Handler) (*nats.Subscription, error) {
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	sub, err := e.encConn.Subscribe(subject, cb)
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	if err != nil {
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		log.Printf("natsio.JSONEncoder.Subscribe err: %v\n", err)
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	}
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	return sub, err
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}
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// Publish ...
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func (e JSONEncoder) Publish(reply string, data interface{}) error {
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	return e.encConn.Publish(reply, data)
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}
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			@ -3,6 +3,7 @@ package natsio
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import (
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	"errors"
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	"fmt"
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	"log"
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	"time"
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	"github.com/nats-io/nats.go"
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			@ -36,6 +37,11 @@ func (sv Server) Subscribe(subject string, cb nats.MsgHandler) (*nats.Subscripti
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}
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// NewJSONEncodedConn ...
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func (sv Server) NewJSONEncodedConn() (*nats.EncodedConn, error) {
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	return nats.NewEncodedConn(sv.instance, nats.JSON_ENCODER)
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func (sv Server) NewJSONEncodedConn() (*JSONEncoder, error) {
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	enc, err := nats.NewEncodedConn(sv.instance, nats.JSON_ENCODER)
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	if err != nil {
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		log.Printf("natsio.NewJSONEncodedConn: err %v\n", err)
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		return nil, err
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	}
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	return &JSONEncoder{encConn: enc}, nil
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}
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