Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEkXQsJqwM9cZgZbV/y2RhoI3ZZ3eAT1R9cT5K3D/tkZgcjVxXnLfON8I6I… (844 chars)"
  }
}