Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA4gTJJJsrHlmz9JuQpNX3zWNG9PU61ewdGWZQqScI2Gn2/d7hK7U1Q3JKe… (1,748 chars)"
  }
}