Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCkV55yckEC3mlQgpQnzXeUQ+Kkw+B2oWmNla3JFT/dfUshYBVDs2KMGel+… (1,748 chars)"
  }
}