Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwLuPKDZv6mZ6+hYnwpnrlrrFaWsIkn8d/LUmfHuXVMbb15b4wRKgFEbUTv1… (844 chars)"
  }
}