Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGS4RzEyQ2l6xLXB6fNdXYI9GqQkbF6RK9bdohJBOokAhPWuzyZZsaYUAyi… (844 chars)"
  }
}