Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAPBUEQ2MimhLvM4RiWv7Rv2vtcJwcU0BrdOFPWd1wRJBdCYYbUwIvzzmT6… (844 chars)"
  }
}