Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBPk6mCgzBT6v+GQ4Qu61W7Xr/r4ZbswyX+WON0cmg5mTLJBBQHAMuGVezk… (1,748 chars)"
  }
}