Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCIo7dC+JqHZ5azH/0kCzXE7wG71Tsb+9oVcowp9gqZtXE/I2GexSDO5FlK… (1,748 chars)"
  }
}