Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBT7+MuCVaAHnmwBo0apzaQD7TnQPrkehUur+12QJQM7BPdgK64LxiYoL0Q… (844 chars)"
  }
}