Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDCuC9BSH/G+1pGMwlKCNlmZAkXkrK8X65GkqGbI7ZNywuSFsT+VLvMkKML… (1,748 chars)"
  }
}