Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHZSPyyLKakX/ftHjc+l3R+p8AJSCNApuGo6xsss4HRTBrlQU8D+UgZ2urV… (1,748 chars)"
  }
}