Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGD9JKLPkv4r9cJNwQNbxspWMATuNgkMRLV5wdflDPeXxBzxSf3KDAiK9pj… (1,748 chars)"
  }
}