Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEhaGh2OyhFIMzB0QjwYlrsd4sM0dWxDzjQgSaa4XEQ9Amg9KLxfXPpVWaR… (844 chars)"
  }
}