Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAjD+/PF1mU0jfNEuPy80qpylFrInjrQc0ak4xPm6DFXwLWY4YVcz6OmDPM… (844 chars)"
  }
}