Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFfVGPomoi5BjVIQDH3WYaYqI0fmqIWlOHBSJZMfQn36ncGTd5bFrf4vOCG… (844 chars)"
  }
}