{
  "manageEntity": {
    "action": "Save",
    "entityId": "1749712453",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x03f2c8035f1d21a076d11647cc651293130aaa2124bf5db2fd3a22ec6b78d1e4",
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}