{
  "manageEntity": {
    "action": "Save",
    "entityId": "1577250818",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x808b4c26c768f92262b8f405696a2f5e01004f5a127bec8ac606d7a3c5cf722f",
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}