Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFA8oLkiuHvphL0/kCKGQZg4vtvNXXBOZK5ngdkFm7Ks2oiO+MTpOSANNPp… (844 chars)"
  }
}