{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x24cdf7f5c05a4f8b20826f5d7dfe02014ead12cc185222b1e91b7a0d72474da7",
    "signature": "0x18cf370022f3326a24ce8e67519c6879cbdd2d5eb43ee5c647026cf478f272f83d5c441c03dfffdba8449e88a6752396e90020b99c936d6ea86f939b3c4bfc0d1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}