Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwC6XADIvB9TuIchs6opIeU/IpwX3BOp4kGrV3d0mORZSHIIhh+kZiDriTvh… (844 chars)"
  }
}