Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBeDU7zg+HjhUh/skuUbzdKMwWhU+x2yttT7z+ygNSwu1/4zs4aPgnSxEBF… (1,748 chars)"
  }
}