Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH2nIdX5kRjFBRs3OJjfO62srXMa4miWdwcjzsvmzWOlxXJjDE01FWnzXMx… (1,748 chars)"
  }
}