{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x3fd736c4fe110a70980bd686c5bfea6e221af965a7bb49d4713c3bc71ef61897",
    "signature": "0x9fe0ee3382c6d0fef7e7950a1201f739d667958cfd17b40a692f04e0adbbb19f6d9c629f9406d8b13d7be0599c6c94836d9a9cdd5eb01f87ff55dbdeeb94e8941c",
    "signer": "0x7236f33AFc69e112EEadb51267423A33BaC3CbEC",
    "userId": "583435112"
  }
}