{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1465",
    "entityType": "User",
    "nonce": "0xc0f7b078f691c21f5848470a3385151b7b6fc32c51991cc635d3446ac196521f",
    "signature": "0x40ba4c2b8d78075d8a364d6e04f83225c6b9a20b5809c597339d362d453d3cf47d1980d8ca5954716f1b7c0fbbd009dcc6b58ececae300587ae3c12a861733a61b",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}