Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,573,229",
      "signature": "0x8fff4234681a4c4d6c8513a637589dcfc548a07f0c33e938be76e844321fb5ed2d25799c1d0d278da905cdab532d3cc7",
      "randomness": "0xf118cc6529da82fd384fb74d5f13f9eb97231355dba284b852ebc7dea6982a66"
    }
  ],
  "blockNumber": "7,413,643"
}

{
  "Sr25519": "0xac7c3f2bc6150f1e381133a62e397e7d2bcd6c53f3ef1c8e3056d23beb663d2040e2d0e93b0d4f5732d183540999ca2e64cd8e0d6e96fa4ccf6527c470782f8f"
}