Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHwxNkZJFOfRFpSWhCF0rniuHnSwPJ0uCo1KcLJMf8fPQw+LDIKWCWup7Mm… (844 chars)"
  }
}