Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAbGV1GY6MNfG4X2vAmKdpupJSUTKp9UdAVPt56cQuXTRRaMoTtvnfo+1SJ… (1,748 chars)"
  }
}