Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCqsY8huoX9Wn2evBOQUmQCk6dwY12N2nvCuPeIQAWRm2CtBHoGgI+JV0cM… (844 chars)"
  }
}