{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xec9827517bde8dae9bc260ca480fa0edb48925885ef69d9cb5ff5d515b296f14",
    "signature": "0x69cb745c3c1822ff8f7a95da27989dbc6feb3cfc0a9f9a87a4297d784079c1fd11f9570e7293208b9b1b0be5dccc00e813f2ea16af519131b5518bc6564793ab1c",
    "signer": "0x8cF7053DF6aB6d8Ba9d6eB6FfaC2e94e61bA0081",
    "userId": "786659341"
  }
}