{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xee42c576d41782b977edef73cb710a153abfa3348f15d26dbca4d0f0eed9ab41",
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}