Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFzW3EaS6T8+lQ0pZw3fB58sAu7rMf8WfYnnPAbrFSgqzg5NgRHOxYFGIcV… (844 chars)"
  }
}