{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x5e13a7ab78bab25d914679ba9510accc15b492c6eb42f2a82c2f498fe1ea1148",
    "signature": "0x19b44bdafe61fc295eed8c1c8691f30e6b2a5f1d51d03ddb2358e46818c8faa54783e9f73b6d7207edeebf13987c09a4a50182092ecd3b4a7bd5f10f0ae239d91c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}