{
"manageEntity": {
"action": "Save",
"entityId": "1623693722",
"entityType": "Playlist",
"metadata": "{\"is_save_of_repost\":false}",
"nonce": "0x744b748dc11ac8f59e351b1f04f47b1a00d0330cd0f8a11b951d59ab071ab5f3",
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"signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
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}
}