{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61584",
    "entityType": "User",
    "nonce": "0xeab84ac267f8294a7d8cb8b0857deaad0a269cc5b870528ad109c618452de82f",
    "signature": "0x359e139743f1bbf3763643c6f5086def6d4664f9f07b4280ce270acd9e35b79c6f6b15455fa413f298bf82e8acf8b863b824d7a8b96f13f1a735c28923b81ebf1c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}