{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xdd8c3b785f940aaaaf78f4cb63d370faa40813c4f3f05eedd50cba34719cdda7",
    "signature": "0xe0aab74e121c4495fae0947d75359b40ce701c84b59d6ead7c280af0b5f9b6ba0714d910b88b254b907927e90a483c51fde44791ffeee4f4627a156a30c5549c1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}