{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x455eb7189f617813dc02b075c12e6615840f92e8094bab21a2485dc407f5b1b7",
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    "signer": "0xa17BAE83C94a7EeF895403954F48657cdb28c44d",
    "userId": "752518585"
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}