Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCDCTo3SNuSqsLN+JfpJa6NyeC9hNEV+L+cniR4dngJcjMOqyP3EfHUBYPw… (1,748 chars)"
  }
}