{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xbcb51d73c22bd3ab810df7c10242239f415ed01ce726ac4e0c85e8f159aa5aec",
    "signature": "0xde74522c92850474257b0d9402d5ce1763c6855f6de7f93600c9c35759c0808949e4b3b0be5838bd4938a91d6315ca29f46f3a8d8feb7054f44961f6bce359851b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}