{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67066",
    "entityType": "User",
    "nonce": "0x618bfb3209bf0889bf197fb15587b31d9e74a8ae2bbdbfcf64a82374756d5935",
    "signature": "0xf31952c26067f9c2c8a5304faad5102fc5bb38fa3a9d1d0b0551b57e96b7a7810078e2355051adcc841e9085781f36f271f21dda2de99ae51c221fd4d6c5d8081c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}