Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFuL+aLH+eWwjBFPcvc80/H7Zb7ocQg2bJGY1rUn0U51m87O8CojsHIhtrF… (1,748 chars)"
  }
}