{
  "manageEntity": {
    "action": "Save",
    "entityId": "417152068",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x28f478bf258bf61289fab7064910434b731c3cd4884f47b328ac80502b8ff53c",
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}