Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGmkzxyhjwgdoRaH7m91qGxIANnkWDyQRiXa+Gh/ugAl2loc9iS4Ca8jUfZ… (1,748 chars)"
  }
}