Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCYJrzsB2wJaN7+pLNfGgJvt7aO7DrIdWV0y2J+pin/9GKTZSmiaXDFd4b8… (1,748 chars)"
  }
}