Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBdX2DMFBGr2HFPmQkf3oc4ufX97We0GXtRflNEywm8Kmi6dbG5pOGy6f3h… (1,748 chars)"
  }
}