Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH4o2nj76BtiZa7BHgZYaUckv47jFKO3BPO2g62CsbQ9Ekfnht6d3WCwJ29… (1,748 chars)"
  }
}