{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xa59226763231737a169c7630bb52ffe6be6a9f2f5eee3ee8b23918d34c34fe41",
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}