Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwASmAhXW4lM+q5PgUH9fFSb2HJoPCwrs09+WF3BItBNPVkFEyBJ/CJ6/yKM… (844 chars)"
  }
}