Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHgHJ9nyV/5jTab2cg5YhGkMkKAWyRKNjCEMd33JGJa/iEVW2AtmM/Q4AYf… (844 chars)"
  }
}