{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "632918751",
    "entityType": "User",
    "nonce": "0xbed4f14e28f16faa6073925d4b72685a4229a7bdcc932b8b3ac52133a84993be",
    "signature": "0xf48178df79273b207471461adcb2d9a7a9bde219192ce4c60e98ed4810cff178174f958891062df95b04f62ae8dc056133bb08299f7955cdb51a300c32e96a001b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}