{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x9e9241c0ffd0183d9e6fe0420ccf34a996d18d5db987c3c1aa5e6bab6115b7b7",
    "signature": "0xa49281aecb44ab0ce9554422f52cc8eacc3b6ad27f3732b8c0ef709911b0c838667fb05354376733bad410e9ad493cb09fb733e521626cae4a7b24000b3b802d1c",
    "signer": "0x3F3c1a18b9Dc9F5a3Bc3897866C117e8D14B192A",
    "userId": "651080742"
  }
}