Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCP4GLM4WzOkwPXPAiRbS9pZ7wuZbr1RMUPvEzR0s4raT1DR4aaVzs/BaLH… (1,748 chars)"
  }
}