{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x5cc3560d79c962e090245b2729451e061f36e3a84324dcffdc93455450eabdba",
    "signature": "0x3f0b193616b799cb2d102317467d717e16d8e6e58a35b0f988ab2205084ca88071fa83e7a87182b204f1bc4752e9eaf04685c10e69b069b97074ba7dd5b8116a1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}