syntax = "proto3";
package com.farsunset.cim.sdk.model.proto;
option java_outer_classname="MessageProto";
message Model {
   int64 id = 1;
   string action = 2;
   string content = 3;
   string sender = 4;
   string receiver = 5;
   string extra = 6;
   string title = 7;
   string format = 8;
   int64 timestamp = 9;
}
	 