Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwB2IydfLFn4zZF8dxw1kIWWRNSJNux6/7ask3R2FjK1aG6V0gw+T9azmz+u… (844 chars)"
  }
}