{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x88acae4d70b4e7bfa51b6436a154d14fd196116f94f4284cb6456488b64d9dab",
    "signature": "0xa058db8cc2b1dd1cdc9302ed447bba419d7a1af019a1577eb3da8b83e2278b1f75872c2665776c8c4174b1d468b1a3bb0e5776f909aafa29b47a4dcb497674201b",
    "signer": "0x9db84b5af18534d8Ee180c90E1377f813B5Ec313",
    "userId": "741417198"
  }
}