Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,551,019",
      "signature": "0xb3e9185bf9e88aa84f19a18d6a74be37fee1068a5b2853e83a00c85648dfc508f1d8f44a32f503e19fe4794fd6f1cb2e",
      "randomness": "0xa8b9ef63bcd026df5653bdfb2f4fbf501302d6cc64040ceeb4eed08006bc6e55"
    }
  ],
  "blockNumber": "7,408,090"
}

{
  "Sr25519": "0xbcc3577347cd90bfbdf3cde6423cff6247ccbb933a217c236092877a589b4d35241a1d162cbbc1e6b38e5b71fb32f57a37cb81074e9a0fcb806ebd793d130f89"
}