{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xde23f06418f5913198686a0f2b4abd291c6a49a06a555f9d9e91699028be640f",
    "signature": "0xdd53b69f4e92f46141eeb0ef951a726fd7b8d82ee3f8a2b3106fdbb9d58fcaf35f8b350a70852c36218df06263a273d6b01a81efc7727beb4b7e91f96c29bd031c",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}