{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58557",
    "entityType": "User",
    "nonce": "0xfcb72b43f5781559f7d5bdce8473ef9f773bcd7aa1d3fae37a5c77bd37faac59",
    "signature": "0x851ae375d8353222d771894680cc721c8d3c5709988681bd1ea95ee993c3cfb36528f8d13d6b6d6dfc19afb458a9c95a4ac045028d5c71501927f7694873352d1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}