{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x886becc94937539a6aa111a952243e8432f94ec613979340e21b42c2ad64125d",
    "signature": "0x91c5ca0443b9ae661180c48c6537e8bf729551fa8b57153414e03a7e4c7dcfb6023ba578c7b5fbf2f86b1d8f0fbb915eb7d595a65616ddde47a60107dbb4da981b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}