Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHTZMJlpM/4TDgYxE/RbF0rtziKEm5+Jw0cE91QbGZw6Rgh/9aJHm+K3WRG… (1,748 chars)"
  }
}