Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBZ7ugLUuAbfhJVFPeLVjE4qLHXONUuOKkLcGyuYFY2xXBgLIYoI1ikXDYh… (1,748 chars)"
  }
}