Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDek11VhCqA1DW985N1qcriITpAeZ91/yuHdjpgmAWnMmVS2UHaOF5Xqpu3… (1,748 chars)"
  }
}