Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAdq8vvtVpleAWX2IXJDwJwYp9AHz/WjsMQdjpa8zR3y0PapjWCgAXqYrW5… (1,748 chars)"
  }
}