{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10182",
    "entityType": "User",
    "nonce": "0xd08d293931e7db3fe52e0ab534d52f1d69ffcf95917695b500d8561d4ebc49a3",
    "signature": "0x0c2b37d2bd8846a471d2b96f30843eb049794427061779455941fdc04f6e7ddd52a73880ab1ee9281419161fed42484110597b63648fe05a65ee0119782f7ca51b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}