Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDnhb+5M0AHEzdUUXN0Zx/RCrrlO1t6fHv1UjwQD1QGoF0MhbOD9/0yiwMe… (844 chars)"
  }
}