Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHBH1SKSrufG5H+9SFwvZ6VjZe/Z/GngSjDDGLW6N3/7CdT4vNevFpJSdSU… (844 chars)"
  }
}