Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCNnOe+bsiIhj2nOJbEpnqE1yji9ZPY0LM1TVVXU7CRDSgJ8CrrSQ25aEJL… (844 chars)"
  }
}