Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGMwwpf1z0r6/nY5kEitdch2S+puEByzTcNEKsoCdVkcT9yaE77lLGU3RCL… (1,748 chars)"
  }
}