Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGjapaeCEtg6thQzLV9BKHqd7ysrmRkspW0x2ZyIFwN5jxLFYo6BEUBGhSv… (1,748 chars)"
  }
}