Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAZEMwb+MJCEhCA39TIoPYV4WUsTaG8yLT1+3nbomQQfDvNwZXO15+96oAH… (1,748 chars)"
  }
}