Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAjjQ9aiqXc0CLom/U2LU8JQG8gKbuYBif5c/u4eiFODGKo4ox3yJ3xxgKd… (1,748 chars)"
  }
}