Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAp4//KpqjfnIa+Jjw2PbZ5ohNZqu4VD/qsLl90VCd7pBqpNvXBHQqy9ASF… (1,748 chars)"
  }
}