Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBPke86xOMMlbSRcqEd+w2l3I0EGjcnXwLHHAy7738MwT2dmU+WQpz+mfyB… (1,748 chars)"
  }
}