Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwC8x8YCQXV3HxW/IdOeLv0FnsgBWteLB8aXN4Uf8LKqEzicmfNXaXW6js99… (844 chars)"
  }
}