Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDO6Anl74u5FtL4jDQN1+YgTG0b7OzwcrBJMqEnBagYwBoou+d0BYY0blcE… (1,748 chars)"
  }
}