{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "157194",
    "entityType": "User",
    "nonce": "0x06bbff170a255cfd0d022702886375dcad224a85e20136d59e42e8f0edcf49f3",
    "signature": "0x90433344681be114f06c7115c8a119319fb108e6339ed8e347035494f514fee158e21fc718fb8ffe0fa79d9951c12acb1d72e446bbf9570433134d94b579f3b11b",
    "signer": "0xD1B4C6CB17c1c0Ff9096EeAE4B3a71AD6821764E",
    "userId": "410198578"
  }
}