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int64 env_id = 1
int64 uid = 2
int32 code = 1
string msg = 2
int64 env_id = 1
int64 uid = 2
string red_env_key = 3
int32 code = 1
string msg = 2
Used in: GrabRedEnvelopeResp
int64 env_id = 2
string red_env_key = 3
Used in: OpenRedEnvelopeResp
int64 env_id = 2
int64 receive_amount = 3
int64 env_id = 1
int64 uid = 2