{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb7a8de101207c257a5240b97dcae1098b5645a8edaf2451b59bdc7ee6a23b0eb",
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    "signer": "0xf7146aa7c75f0FE0D0e8cB1d8143c3D7E63dEaB1",
    "userId": "106262932"
  }
}