Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQKHD2cSb8UmxPtCtUCpbaCAAnXMR9ARRvA+if9qyXkvQx/iEqPzO8Dg40PW… (1,748 chars)"
  }
}