Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDp0ceUkU9ujrJUY/PHdy8CQEiLd/uCdEiJ8HxgD3dDcCHMXcz9Zsz4I4V+… (844 chars)"
  }
}