{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x28cd75e1eebbcd34c4fc3df31c036f1d78c62b4a2c6f22aee2d19d12f0d0af68",
    "signature": "0x94de515aa58ea5c3509a3a34067f20abe5186d59fc367ff6256ddd09b6e21744190dc28b12b18079d5306eb5a6aa415c778215fe3594fa67024135406ec3fe8a1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}