Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBVajbQABOGxvPGAuBXQXdnU9DkmHWUq4/q0W7YthdiCmv+BJzEwkqjHkDB… (1,748 chars)"
  }
}