Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFPHplvCOj1GA2R2JyH6U5/KoVFHm6MvyGRqhCYpXCf8kkK3p0sDbYWfRQ+… (844 chars)"
  }
}