Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGWG01F0nOZYsfFSFOvGrIrASc4S8rD5HFzR6mOUVqW1Tmi41N9+4SN+SOY… (844 chars)"
  }
}