{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27390",
    "entityType": "User",
    "nonce": "0x60c78e5bb33a9d6ad7dadf8dd5f9b4eadd92a453d5604f872a35f76a21e4a966",
    "signature": "0xd55b102b90c08ba9dc4d3433e18f7ddd88100f25f927b47d1f3931303f2d087946502d9c8740e343ec2a239ddd9de9634f0c8857121d045d6c75c4c058b1a3051c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}