{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1036471",
    "entityType": "User",
    "nonce": "0xe745240d8d9c0997cdb8bd84d4980fca2f2e335af73e483bf100bc03f61d03a9",
    "signature": "0x940eb1adfe0b85e08beaf8655ddb1526171a50dfeee79740b25aa92b34aac938337da0aef645b57fd2716f2aaa23528dc62178c4fac0c018b19dd9cae15ffd2d1c",
    "signer": "0xdce8AFD41B436C058DC5aCa850f232129F567359",
    "userId": "544327632"
  }
}