Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDEDxGReQ/oHwQwGwy0SBJwBGs8XnBpUnGdk6fb1LEYfzexsyaWER7uG9Iy… (1,748 chars)"
  }
}