Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCPZJ+qFBBC/xL/wbxUFrRMcUCKusmnfMBaa6RF9lBNB1v7nd/t64VcAuVP… (1,748 chars)"
  }
}