{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x3c5eb7ddea8bd3727add853e47721570ae5fa0872eec50a5ddb802292054dbea",
    "signature": "0x409dd47d2864f592938aafcb40ae4c7819ca52f2501a859a6a16cd549ebab45510f792b94224cd995a0833be3078d390f552da013cd10657a2cf73c713c1da2f1c",
    "signer": "0x6CF29C21c9C0b405C773f3605658C095Af4c28EF",
    "userId": "950485788"
  }
}