{
  "manageEntity": {
    "action": "Save",
    "entityId": "708965917",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x1a09cb4eaee63b36a14834c11320b0bef45f609f274e118870f1bef2b79c759c",
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}