{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1112761",
    "entityType": "User",
    "nonce": "0x091975a455f20f824ff4636f1b0c52cb7edc4cf6d0bf46ed0c747cf08b60531b",
    "signature": "0xa33ec5056792b355d2f535fd9bf608347c12fc0e7c233739fb7a4daf65f89df440e9fb02400e70f8056790f3563f454399f69d4e7edb24b72089b588cd6c30481c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}