Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC430c/NQJDrhqwl3Lhi10Sx76b9yB3XxVni/zJIlE7mSHAFbzIsGZ5oqVT… (1,748 chars)"
  }
}