Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwANdq+fEjzOfaQYEq1LK0nGGhTZPE/7Qv36fVo1S/CFHT5dA4fGgZEogj5U… (844 chars)"
  }
}