{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x701c13f2774139d0b22bf4369ea8134cb522f5a7b7adb03b3ede48bd667efe9d",
    "signature": "0x052313eb032e0e333d2df1ce50d7c1fd669465955a375aead63d0d07c358e5065964cccfb4b256a15ed74f415cdfb9f121af31960878dc68e5275376fd4eecc11c",
    "signer": "0x79a6c805E8dc4103Ad75915eCa1dB9902271531d",
    "userId": "51770978"
  }
}