Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQARzwr/V1F3urFEUhpJsjUHXBhdDD2qU/XtoQDDu1Lf1SLLwNLSfX+VuLQu… (1,748 chars)"
  }
}