Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,556,188",
      "signature": "0x91a89f306b2d1c6c7eab421cbf23af6ceb5fe580beb6aa605382faa2b66243a875d7491639bc6521be09e90c37ca2e9d",
      "randomness": "0x56969e8e038be983d7e25eac94ce42c7336f769566a5f017f7a5100da3b8e97c"
    }
  ],
  "blockNumber": "7,409,383"
}

{
  "Sr25519": "0xac4d07d04b9027e3aa82ac5aecdfebda8577bf078425be38a65c895892fa1c637a156a021a19a42997f0ce90e1c4d6c0971cc30c38975953a655bbcc9836eb8f"
}