Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGgshLARRTYWIv/r/3NrfMi7nh5P9xHMqaTCpxp7RhsN2S+rv8GCu56tn+C… (844 chars)"
  }
}