Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA05atg+keVP7+ta2QarSc/kA9Qwxo3LgF+ksK3OXxnPw4xLNf11j06vVq2… (1,748 chars)"
  }
}