Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCbE3ZbSjgkcAZ2mkBe+nXofC7eqOQI4t0h5/fUfIQ9/gJHZitdIdOKZBkn… (844 chars)"
  }
}