Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCQCl+ORbSHq84zzpmS+TjEKuCNmixXiAGHKiOxicVyJDxadhPWY1x41rfz… (1,748 chars)"
  }
}