Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAVYwrCYfQvoW5i1Xr9Vk7/TySjv+YQ+CWomh78huBROF+V1oOQISW/9Apj… (1,748 chars)"
  }
}