Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwG1NfxPCXHK/moOXSYyXFyTxC+cxc5RgdFjlkHwzCMJqHd5UsOhqFBHvNfE… (844 chars)"
  }
}