{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "241009",
    "entityType": "User",
    "nonce": "0x611b3b93b63a2bd01daeb9410c04c3e9f7a0a2824d5fdc9536306aca10c2a7df",
    "signature": "0xca2370c8a772a167e706090861c60a93f7abf4607117a1cca932ea0c8aa95f11031aed0a47e86b8d766c0ed3fa5f07bfd614a673d15a95b0c3f1ab7ec1322def1c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}