Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGtCEcKTp6dWnH6AsOb5kiv2ijqiM4MT3U65fY/JU9rMTQ4EpHvKxJZEkDV… (844 chars)"
  }
}