{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x00e86f63c2d2115895c7a046d6de077e4506671f43fd3c141680fa2bb6826764",
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}