Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA6MYhvBA7Xfa05Ac6dG4r/daJoEhQCJ36MOlydPkuBQj/WxQRHkrb6u2av… (1,748 chars)"
  }
}