{
"manageEntity": {
"action": "Subscribe",
"entityId": "96923",
"entityType": "User",
"nonce": "0xa71b3fe55dcc08d1fd9558caf93fca0aad515a8ce0794edf0ba5e1332a2011c3",
"signature": "0x4be1dc3da2c645d9d579ab81dfe9eadc1644f13df870c2a74be3c012c43d1c1d2ae6edae34ace5872066983bc4c3912ca8ed25d964316939aa226acff4c8fe211b",
"signer": "0xA5594f75935B53086a8f3231b314C131605FEDA6",
"userId": "140185425"
}
}