Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQE8v5lgjMM3JSwGBFn71eCNkfpLDiEA+ZT2zGWLHxx3UUn1bgmjlPa2mx1P… (1,748 chars)"
  }
}