Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQADkAwiBbp+c6ZB+tqQEqNeYR4UjvpEBexje+HTlGRJN1Ls+mlXTdNUKXyJ… (1,748 chars)"
  }
}