Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDh5Zb5HjjCnlLiSNcL8UTJKUcsKVfxkocyLj/vYnC/czLTUxRjEpRXfybq… (844 chars)"
  }
}