{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x4d23218314b41c6b0e19b287d66a2e9dcb898d275d97dcbb1fda74aec1fe25d0",
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    "signer": "0xBe56fD975f5b39937b99132F891eA5eC7eDBABA5",
    "userId": "40965170"
  }
}