Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBHZg0r1uIWYtrhfHRGnPDSJ3LUr74NFTKy7D4NUdKjaHU51N4wkm4gTQHM… (844 chars)"
  }
}