{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x841be1514b9dc4135427a5197c0ae799f71f35e2a627384472457a93c86b0a52",
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}