Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGVpgLd0kwAZYN8rsBQNdtfT+7mC0n3xKxBilAvnCwSvhPbEKlX9gPXSj4R… (844 chars)"
  }
}