Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwENOaC1R1wvTmXkGw3B+TMeztkZjLyiIpVVJ4M5PUfP/hEJiWqlWOxkTnPE… (844 chars)"
  }
}