{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x23e3a4c89e6d68ceb95d1b0a21db5cf85fc7b67bd5882e0f3d5e069a50a7f3b5",
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}