Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,547,710",
      "signature": "0xa6da7bcaf9fc8bc103cede7fb1911036cf21c0b380f7c06d0c8e22211f9bb145f693125f059a1d84ef20d4a5b4a19f73",
      "randomness": "0xb66236457d862720fa611a5835080c7af7adf34994153ceb45ed428b6779dc4b"
    }
  ],
  "blockNumber": "7,407,263"
}

{
  "Sr25519": "0x18525887cabacabd541be576f132ddb3c12dc5110feb9972d84724922b4c1a4e5a6542d85fc9a8e3ced70f7943a20670394e4a1a89ebd79c1035acbb8b519a89"
}