Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFwzUdcX4qeRdhVDc8nCTiNcoeHIoF/zMnVek1leX2EsQAXhxG3Grp9S03s… (844 chars)"
  }
}