{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x62100b0e3bc815ca938cb0104bae3ffa8a14738e80f60bd4296cfd4a68b1a50a",
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    "signer": "0xa8966Ac7B7Fc8972a5e279B63D4C634b16041d72",
    "userId": "979269276"
  }
}