{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xe468ee26aa975c4fe7bfd7a2e5a3709812cb65bc8dcb4c196eb11dfffa2e77c4",
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    "signer": "0x6102493ad7Ed469d5Aaa4De2efE0Ed8Eda14b3c9",
    "userId": "287837604"
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}