Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEVaUxF+5dJ7Al4Fu4eHT9cWISRCJ1WYsrfyBtxfEoD4xc6NJPIw3bwgr3I… (1,748 chars)"
  }
}