Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQLem+DgzXlMMwTx5HLgLSJqb0CvfBfsFmmQA/xdP6h4HS27kVuWCfYe5CQ4… (1,748 chars)"
  }
}