Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwG6Su3xOrzn7VDnUDWC6C9oqnhOeXv/AGFF5zt6I+q2N0f3UvVy+ONbUns8… (844 chars)"
  }
}