{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x42637718da32fb557481c83779543caec232b03de867918d25ac274bb3a254ef",
    "signature": "0x04b562ed8005f0fc54374f3dd9544fd497d3d3285c531c5e1db571f3099ba7335b922cb17d2509f352e46ecaf6cf63479167a151be2d116ed4cc05a83977add61b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}