Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH6MXBr2t/Z8ixsuii1b19b9j5X5HSavjcCuMvr2IwCyA5xKznOe/AvXaqY… (1,748 chars)"
  }
}