{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xd245641c7ecec303906899c37194375047563a96493ec721537870aeb62a46d7",
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    "signer": "0x8506BC3f7360B24a31b01F49532c54495a8e89AE",
    "userId": "167751987"
  }
}