{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113120",
    "entityType": "User",
    "nonce": "0x8cdc1900ceb2b9bdabaf39fab069d378a2372632e6fa659cb22c510890840d5a",
    "signature": "0x32a8eb9a3098f7b7e94dd77a7c1be08de0b9fa7299bb9e796cf403ebbef6e314607a2d12ce5f960cea37feb31f9995a152858845a53736dd3636dc4dde9f33411b",
    "signer": "0x0a5148A3f132E6696c1Cd3FDA8465fC5fF17d3D2",
    "userId": "803288761"
  }
}