Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAj6x8Zb8g+OhvreKUETkJqTWqcvnTGNXnDU06N7IDM4je7YCt+AhJJcE0H… (1,748 chars)"
  }
}