{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb4bcec698fa32b23a1119de56d907501d2ccac2d2d1d1ff33b1be04a10e4ab3f",
    "signature": "0x4e0b4f8851eb4577e52b58cbc3c9bef9b22beca97e8098fbc214ce2ef2f17b9512277680a8788f5fe46d7c1bb8e45b0e792885e14c50a4502cea9f5b820fcce51b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}