Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQHMi9KM8WbYK1/a9n2f0n+bA7Q4q0aDj00WXW04aux8gWFGsqb8E8oQeuLa… (1,748 chars)"
  }
}