{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x274159c15d80fa3ad88ccd7394771bee361bd6cecb079bccab26034aecc89879",
    "signature": "0xdd9a5c29ceedac90491d7fe2269530800acae72dd070165feab19bdf96e9b4617f1b9f71eaa9339d23b38fe27d288bf294403381fc992773176ae4a7981e71991b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}