{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "222402",
    "entityType": "User",
    "nonce": "0xb03157de70b7e219abad82f2c00b6973c00153d9af478de6a1bd9e412b3367f9",
    "signature": "0xbdec1c42cc4e1786c4e283a1734115d0bd6b85110117583980f17a63bd76e7043eaa36239bdc800976aee4b2f3c03d69497296e9037a01323f3baef27723ea451b",
    "signer": "0x2B023F6B15A25e65EB374dd5f3F2beF64B17fD5F",
    "userId": "315709354"
  }
}