Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBaQvzgbFPzjRrUVZ+pVRd5lTLfZdemsV9+JXCKsm3L4Hqc4SGroNJIENk/… (844 chars)"
  }
}