Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBzqHTW0zZyo6HV5X7BkaOkWJ6eDIZuvictBc01DsX6xRVHT1aWYYH3dT1S… (1,748 chars)"
  }
}