Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA3TD5ZXnvFyVpG7xuR64tKrmZmYwU+S0l4OblXfNNwrzJ/Qu7R7HbS7jR4… (1,748 chars)"
  }
}