Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBO9vw+ZQadLoRqdw+rbR5aNl2BVfPwJdYAFsEbNvCurkow9/y7Uxosw8/a… (1,748 chars)"
  }
}