Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDdT7h/OkD98zLYoADN166z0Dy0Fuc1OhrBGuVBAEGAsCgd+u6xj0ywvvPW… (1,748 chars)"
  }
}