{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x1edc91e9f28760e792f68df954be8769b44767dd6f2935bb485bb046a8db217a",
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}