Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDPwQZf/sgHM57eo4ULt+SfdUPSkgLQjmRxi1IW/YWWJmZbenT3/Tcr4GNW… (1,748 chars)"
  }
}