{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x07895b32badf87e9e20d3b0519018a2acb34eced560c186dc67c3d00acfa049a",
    "signature": "0xca8a2f8e17354b193565a52873b8dab6998c91e9dfc45c4e5565014c20a1673d177460e1391b0db048141d7f6340fccb17f08a4b59dca44addf12aa179015a5c1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}