Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEkwhhPNEpb+l2FYNpcxjZUiZmMOMNS9m6PkJ6i7+S7HTRnW9Y6a82BsT/T… (844 chars)"
  }
}