{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xe2d0554f91d22e0a12f2c09acf50e8d06dd7622f728ed76e9c796d2161217f53",
    "signature": "0x45b3f952546b874d551e562c30f876cfa0df021adb41ae8276a954bd2688748b46457436161b654cc9626aadbece199245e39dffa6f5120a827db4d10a5409bb1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}