{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x1d827f1dfa15257d0d67df8f2b23b4e9b06b61e6195eb599357f537bcade80e5",
    "signature": "0x126b1b3e5dc367cf4af64013a3c762fa9b867f8f54e03de2773d38dc3d8f6f4c277bd4b25c90556737dc9906884e698760d6ff103bbdb7e3d517a10c3900b0851c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}