Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBg3oeyhndXLF2IvjM6eKTZwZ0ViSFeUu5c08xNkJE3uhdV/c3LrpQRxbKx… (844 chars)"
  }
}