{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x9b4f248c201f274f8a284259bc0a3b9c12ce6ca57e7f7acdf957de58484c355f",
    "signature": "0x73eadc64b159518ca2c9dc28756274bfe0eb1a26a6135c9780683f4cfb6e7a0f08b93e48972f67eea95d36e7d9acddc30fd718a153ace0d6e36c8a91466c992d1c",
    "signer": "0x0D29e890aa88a8dd37e712bbFA353Db83b8B5D7f",
    "userId": "547890227"
  }
}