Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBK7mUXxQZ8xH3Q0u+D7UvW9FCy9HIw9xxWCTNNCy0xrQ4PB9GNZeb3RM9V… (1,748 chars)"
  }
}