Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDeXO0/OkM4r70dIRzfMkD4GNzTMAeyqNVPTAI+hgdd+3f5iCmA3QxrvURF… (1,748 chars)"
  }
}