Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDMbBnLXHg0loU8W39qS0dWdvP+McSeQQ6Yyd0HwCp+oHjlnN/Y/fX2no4D… (844 chars)"
  }
}