{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "361266545",
    "entityType": "User",
    "nonce": "0x6f62494c9c37ab6a3feed7f9781b7e106cdb97d5891a05b5ecc297e054f125d0",
    "signature": "0x1d9c5497fc396018066c4a7848ee0d552cb21c869330efb233fff121a17fcc1b3134f0c778896d2413692f1fa6ffdd980d6326f1235bd3dcbc164a08526a21901c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}