{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x16bbf85142e0e441064500cc6b8b7440afdcfdbf029cddabedd0318b370fed44",
    "signature": "0x48546154c0651aa527ea776545fc60aac966ee808f74dfabb3efdd8b97638151474e2c88a8e8dd3cc8d3410e7552941d3b6cea9a60a5f7e2a453cc1ebaa6fbb91b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}