Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGz7CNP2jSQWIfJK/p15V7T5jVjqxqD4g2TsVueVMiV6hfsZgGb1FNZuWU1… (844 chars)"
  }
}