Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBBsY5Lz6TNEV6TfAGbye0PVsmCVMYb9zKQCgiIvnohKj4Z0/qPlPQ3rE7f… (1,748 chars)"
  }
}