Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDPSsuLAj/NxWh4Mj8wbkjlwtMO4wwKk2FtsWyclw2uNgZ0QbCGQ917JxNF… (1,748 chars)"
  }
}