Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGEeZjP6RC+jBLHvj6vdAwrqKKY6YpZ0NyG7f43e8ta+Gm7waXd3hhewD6C… (844 chars)"
  }
}