Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCGWAZONR2RKok52XnX1nzUbGFE+a4Lfz+25rLr5pvObS13ug9JTXB5zT62… (1,748 chars)"
  }
}