Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEmDsJPZtgGc7KsuWKwKzi0NUS0pZXm/dCRzbvMeDAuIXqOJGX3uT2MmHuv… (1,748 chars)"
  }
}