Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBrWLAbZWfOgEiI8c6X8/5ompc7h5ZNfr8CJc9YN4uVBEz0QDNZutJ1FCY4… (844 chars)"
  }
}