Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,548,828",
      "signature": "0xa3c58f17bf692cdb2bbfb4360ee075dc987198c791ceea80e097b911e84498c96e0dc2211d8a060ad14848d0ee951b5a",
      "randomness": "0x35076abf096e36f0110c5567aa5a41d24f6251d4c4f5e55efbe07f3ebe399162"
    }
  ],
  "blockNumber": "7,407,543"
}

{
  "Sr25519": "0x1c1485a50dfe1ca1c37699d26fc92c839c8d81c98022fc27d2acb088b31dc634cabb1c377a2106696407a11e987bd085339dd453e290c044f3c8dfdde67e188b"
}