Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEvNv0bmELQzGigaiGLa/BYKwXsYWsaHyuuoUZcfsdWiAXa4Rv968y70Ozg… (1,748 chars)"
  }
}