{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x8ca009342d186c532f894a632952136c8447e779c75132fcc73448b33e84c5c1",
    "signature": "0x8cade14bcfdcc5951835fe124bbbb51b44f0aa5999b39f24c0a5abbf568457f204ec7122a18543df12f3ada7407a745edf7c44b95216ee7e47731828ef430be61c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}