Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG/+AcvGXmFV3AgIKEnB/tIWz+zSweIO+xdIPm6SDMhMyuXfAHRisSBCMYw… (1,748 chars)"
  }
}