{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "306115",
    "entityType": "User",
    "nonce": "0x4fb4aab0228db7feda59d1c2056517197d10f6d493004606adf2d7a45f86919e",
    "signature": "0x15d117aabaa17629bea0ba9ff7fcd8446120223dd564b28e47806b1f118b393d72c5d142f32670bd62ea8878b7efbc87e76158ed28f4648ebf8de93cadeb9dc41b",
    "signer": "0xdcAEaeb1b2DF396B02cDe67B3D030cDf38261A5B",
    "userId": "58531"
  }
}