Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBc8/YWECB0+i0Ol/dWo7QBes3IaqXHTmKHzn0/Mh24Ry6ovaNi0ClOoYK0… (844 chars)"
  }
}