{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x74571bfa2780bbb1b02cb3c1b241faf1254a8da62f39632bff0463b6540aab62",
    "signature": "0x8aee65b8bba5751385e9ea1ec0a59d6902ec7b9faa199665fbb4676756c443ab20daa608f715cd74cd60f7f80d3bf447f5f0ad2b070fc00a1061f29736d287cd1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}