{
  "manageEntity": {
    "action": "Save",
    "entityId": "688689149",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x82957e337ae352f093eba6310b501465e48e92f2c018e0f0e0d1962b5b3db92f",
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}