Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAt37KofwS4nf7t17b7/cVDqz12ynYWpwTkqSX+4WMq5DZivwBqwNIFJr/l… (1,748 chars)"
  }
}