Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,547,259",
      "signature": "0x87e1c440cc83b771f24807157c33bd97da4b81ef02c5804cf140a237b446f60c56c83056a4ad6c36d696e175c39d0106",
      "randomness": "0xb4ca6adf92609f3b47d0f1d7d591284961469e72e19818eae83989412ca5676f"
    }
  ],
  "blockNumber": "7,407,150"
}

{
  "Sr25519": "0x46336c6714e597cb1bb9bb6812ede6e5df71dbd2fb006c1aa176856202b32f632c0b2ae4740837bba47a73847e76d19df045cf7adc34f6beff4f49f4d6780288"
}