Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC3RsvLZPG5Nk4XvqGylQjTNNga4GTYGENCsyHgTXmOimGjpHlkcv/2KhYz… (1,748 chars)"
  }
}