Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFnPBP9iWbDh1PXQUgZ3+mSPUXn8zND8On2uVecDFx52mE8VqM0a9jAfq0P… (844 chars)"
  }
}