Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHp4eK4a5Kh9JDdvsskjmEzzFKCiXxeT4QuDHWsVEGxd2b3GJU+FP10eRma… (844 chars)"
  }
}