Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,545,070",
      "signature": "0x8930c1505c7a1606a3cc4b15bdb07d06372972ba217c24faaaa800b21ce53f2e19490548e63020e6d8bd3cf125f50bc8",
      "randomness": "0x1a10e163d01cbe3f9920f9b1cb7c80b62a9cd649d14aab4b239e470d4d5c7d62"
    }
  ],
  "blockNumber": "7,406,603"
}

{
  "Sr25519": "0x7aec954e59de7df5463324abba00e373f980a7f79ec2b78db6074b889dda131c1f374549028d503785721fa6f9a353dffd250ab110ebf6dc5973e9115d398b80"
}