{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x9d92f7f67b7ec3056002fa2cb68da18eb28e68bd980f763fe3bc5bdd8512d9d6",
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    "signer": "0x0030C898DcDEdBbEc850125698A96f86592eEDFd",
    "userId": "809843053"
  }
}