Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEqgSuMgNPpRHINB8e6oUkjBERXDO6Sf3i0mODk0s+wOExn9k00d54/XBqj… (844 chars)"
  }
}