{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xe809e164748c60554c9733d7395d7de1708998488f63534dd839313158486555",
    "signature": "0x0c1902fe8a0d39477ad7a11dfaac20a9398d3d4ec07a8f2cb66609924b848b0529ae5c0692c0fa82b56b7dc464880673746dafe62372ef6ad4a4d3ee147b23f51c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}