{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xa45e3f67cf76ae8036a93cdf611551e68772792e236e57c6037bd24a31f096cd",
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    "signer": "0x325A2B469d87622C8f70162514Ca1140A9f39470",
    "userId": "582269062"
  }
}