{
  "manageEntity": {
    "action": "Save",
    "entityId": "1857106070",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xa15f544019b8a0717f1b731c6b4008e52de2d40ddf2c59a4c0bfa01a325ca9f1",
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}