Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFzFKt/6LS9tknooIgShBIPGLANx1N5HCXpSpJhqKUUJXF+sXUAQbvTGCdO… (844 chars)"
  }
}