{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x089f46e4c31463653bd0efc00b18c4983b6789b012c1c6e853d0200c96620aeb",
    "signature": "0x159d531b0491e3f4ada142b94022c70ef0b5c3b7f7b20689fa3ff76958c8cb7f7276f87caaada0b070f1d8f5c6fa27f6075d472384b63dc61da543a9272fda081c",
    "signer": "0xDb76663ADEf809efE2D6914c99E1bf0B5e252F7a",
    "userId": "169901003"
  }
}