{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xc2b1629baab57c435c1a9c8dd32fa8f20116efa7e0f2172fb6e929902a859c21",
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    "signer": "0x223EBe5fef7114cA866E8B98e10a970477D6a2D0",
    "userId": "798286950"
  }
}