Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,611,391",
      "signature": "0xabd32e725adab1e4f96d9c1ced482ad57c8f68785aa130a8a09c1d3fc840a75b90f2aaf9d4e96add5c2a1c3dd5ad33d2",
      "randomness": "0xf87f7b021c651cb2507bf0ad51a5de9788c95ceda8b2c2e2f85243b0b8d7f691"
    }
  ],
  "blockNumber": "7,423,163"
}

{
  "Sr25519": "0x148717803f4c349d2c3211f3a3e11d764664e562553c5fbd8c7602bec4fd9018a2fd23c0ecc613cc96dbb31f8a92d931c4100ca4e74a9631ef84ee1d1424d682"
}