{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x31e197c0e870d333b37ab2e269bb2ae9134d922a8810e3278b09b1fc26292da0",
    "signature": "0x1fc022ad36cff9a15dd47b27aebe4351390d42f2146bbfd1b4c92f5d542ba3123a186a99a01e36ab48dbfff04c6779def5dea8515785e6ae0993126c61c691a01c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}