Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDhpznpCh8Vdxs3TF2ooF6vIJPlaoiI6xoJujQ5W0YUBDVaCqU+OOnv5IiN… (844 chars)"
  }
}