Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,541,712",
      "signature": "0x95649f03357a2413f730b83792964af7b969db434737131df0b29f5d89e2f9965d4bbdfb42a3b1baf7dfc62c16be0e61",
      "randomness": "0xf1574f58b1958bb5232f778c8104f45a55bea73b070f6bd861777f0a15b5d28a"
    }
  ],
  "blockNumber": "7,405,763"
}

{
  "Sr25519": "0xf2e49f99471f1a991cdd3f4f1c367a968bbfac753cfe72bf5624d52de3f1136f7848690579bf13b19f607ff7434652ef0ba5c048bef702f4a571dd3cb9e2a084"
}