Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAvI9fJ4K6FTKyUHbhVub/Bg6DmEfL2OWP23Bo4wCODRAnjSTwuMIzEqCTZ… (1,748 chars)"
  }
}