{
  "manageEntity": {
    "action": "Save",
    "entityId": "580550791",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xe79c886024049cb916de5ef4cc47ccb7a2bd1682d93c2d9fd40e698c3129190d",
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}