Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwDnQ63NW6hLDc/tYy4M/AaMXKvRa5M0jEI5FMTlU1DyAkFjyU7p1poAwvix… (844 chars)"
  }
}