{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "30862",
    "entityType": "User",
    "nonce": "0xc62114fdc700a98de32d71c274f24ede61f9836f8e1a67ffe7958e1607579f87",
    "signature": "0xeda175825d4247c0797c28d6c49bb76319a8ff0fefed1291740715f0f2b9209d4b5d4f98464699a2c30baf8ead9ba397688e6b3562870267470855ae078601531b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}