{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x6687a332b6e05a54f005d7514c3c78c13dfe2ceb3991c66b5112af11da0f5759",
    "signature": "0x9a3fd110bca30de85a31e953b7fcd6c5b8d525f47da666d40c69ee09ec3660d87a8b8db58ec052d6d44ac49a665d0a00a7f11e5fba6192760e8ed346534573b51c",
    "signer": "0xdD03ED106abBEF4982159500e32B8602B985a69B",
    "userId": "444965341"
  }
}