Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBm1HTp6c7hAcJxr5te6QszkWyU4q0tK2ZwtY0gw4blCzl6JwM5AuENdBWK… (1,748 chars)"
  }
}