Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC+9Tr6J6ca1aNl1q/N12Zb8KTq6egzUHxg7lwHleEC5F15J4xvM7LAriq4… (1,748 chars)"
  }
}