{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xfd55ce873ecf576831e3be58f0571c7bdbd2f4f5b4f75bf495b8cffb20be81c6",
    "signature": "0xec073d8abb2d777c28b7b97c24c3182e53257ce6bfa8a732d4abfd22be1e6c6549a87f0bbd2e35b191b42838692b3d9127bee03bd1b0c50ada3db07299f4c5aa1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}