Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAHl1aN64abB5HXe56KwhKHVC8+tb2YMPD8RkR/kSn5OnR1xCCASrCpWB+H… (1,748 chars)"
  }
}