Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBZ8HJiqZOgScHdQmMsyy9PhMgCB+bgNlOpg7gMWda1+DiOp9l9M74Xn9zK… (1,748 chars)"
  }
}