Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA4zxSTgNikwGP3ijwcngd3GHvpvw2Nz34o6wrQ7FYXHxXuCVPWNai+ZoFv… (1,748 chars)"
  }
}