Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCQBQBZBzbZNIkuXkv2O919s8IpU/x4IwUwoGa6tGumFSi4ueFSid/aMRyQ… (1,748 chars)"
  }
}