Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,586,272",
      "signature": "0x976eb648426c45482e45b7115c6c70b3ef028a2861fa9c1d8e73d63096cdf693ac02060dbe19de65b9cccade918d0131",
      "randomness": "0xeafe95c2bea841f88bc4ecd58b8ef7e372e3cd3109b53ff44de30b91269f12fa"
    }
  ],
  "blockNumber": "7,416,890"
}

{
  "Sr25519": "0x7c9093182ff3b9ee9bbded664fecf17f6bde000976efc11310e708f782c084088628e4992d951912f9176c9db8dd857a000970719853dc6ccb9a8dba80e0878e"
}