Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDMOtdnCMbvBo2Xtclxm+L3uyRT4hl2RstAjauyhVN7ozV66C+G+e3YYRGA… (1,748 chars)"
  }
}