Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBEKravHEu1UD+M8ESs/hK3wGrbOdPBsypfVdHGEhemDzMNaRHZn12CB6pU… (1,748 chars)"
  }
}