Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,581,790",
      "signature": "0xaee2b6f894412079fe45cbbfd7a91cb9d841b785861155a7ef592e37f26142bfcf9e875127b4ac10449beb768489fc5f",
      "randomness": "0xb1ca1f5dcbb7a29ca83e73f4b218d08a67b974847282129229c064ceab452704"
    }
  ],
  "blockNumber": "7,415,770"
}

{
  "Sr25519": "0xd065967d57de874f55980736bde1ace87238cb4bd76fb1f322dc1fff1cfb513194631079529dd9d0023e91e81aa8fb5142f6824fe9fa046ed837d1c92362a487"
}