{
  "manageEntity": {
    "action": "Save",
    "entityId": "1468678833",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x1aee9d1d8dd246eb0cab6649f378ff34dab28ac0c11235812886115999c1e665",
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}