{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x339dfb82bda785e8b2566d19ba281ea9ba7ee80a7f832913e900260f030c03fa",
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    "signer": "0x3048afA3036C81D408500a2162175BB2707C1353",
    "userId": "533116208"
  }
}