{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "832487273",
    "entityType": "User",
    "nonce": "0x98e9ce090fb834eda3c902d8b92f367b59f52a3f9719e05fc7bd2564ec054b97",
    "signature": "0xd09eaf22867631e38f49922f8dd096a024c2b8c4f2a642e4b3d363849d39f5f4291dcc00b859e335511ef983eb1c7d63579299eaeda454d4d70e3826a5d552971b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}