{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1833",
    "entityType": "User",
    "nonce": "0x9403bd8a8b84a2ce04ae4cb7007055f5458c19a2679331e3a6190cc0c4ef63d1",
    "signature": "0x896c7b7124da71eb1404baa011c74e95075d705a5f5ef1b918e775372dbed633451fffc5f96bef3bb289caa18e22030678ddbce3e21875a16fac7b08f7ed69431c",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "175162"
  }
}