Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAYLkx2KmlBFQ018+CNJWaRr5i0lnSyDVghUjTh+v2WuGJIh6zVYK7fHEFK… (1,748 chars)"
  }
}