{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x66b9ef4cc697d7eec5ad17143b05bfc2c9646c3886bb2a47dc34a89206581f81",
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    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
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}