{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x84ae139b408ad79b07da1443c32d5661abc420e28ac08d4a8cf042ecc333371d",
    "signature": "0xf40e3652b4e868ebd2492e1c2bf9048a4878a44d2f87c27a1ee752ac6b69ee2b7cdd93118e9a5e401b9b6f3f4c84779fc8aab230aa5b4095784d5491452a92591b",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}