Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGsQ2oQzMwaoqol/5mJObGQ0UPNn57dK1XNlY6nssYW/TZ0vvKs8uu0HLbz… (844 chars)"
  }
}