Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCJXhudig/FMpN7ouwlRx0bZ1pDXeEpw6Qx3r/EJFZCe0cPfwiE9Jx4no68… (844 chars)"
  }
}