{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x38eede168192320ce9297457207e8fd6a85fa85b667824534091a8e461fe5db8",
    "signature": "0x8a61733745f94a4c7a676747ee2b83a295948fe5e958a7ad9b6f4e9cb6fe235c73d5f7bb98aea51a11fc9dd3536f00491097736af4f661256735fe5bf5132c9f1b",
    "signer": "0x79770FD07793ad1DfB304d64f0605418795fc311",
    "userId": "556468587"
  }
}