{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xde03e90110a15335a37f84c92bb6ef800e4df11a056cc5fd9a070083a120ecd3",
    "signature": "0xeeea8ae51fcd5f10d77ce4c51cc5e93dbf12615aaa57b47e4c29b1b1064d9c375d56d8b551535092da14ceb85864834d5b4fbd4812b6d1cc1bcf5fdfaf6e893e1c",
    "signer": "0x63d394E88B78FF653F4FCeB0AC74Cf5b064dfC34",
    "userId": "633246973"
  }
}