Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDFU/xG8rBpHBlvTX+Wt0DZGj7xAoAFRQp1Cs9O/TOzZ24YEdKe3ZKdPufs… (844 chars)"
  }
}