Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCG6vtAy/lxSfySfWtrNmDq9AYi2zPyn2oIGn1ITZnL9hW3YPtImTMn/0q4… (1,748 chars)"
  }
}