Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,555,630",
      "signature": "0xae4c20ef5dcd8c058ee546fda70c0d54f958e54b6f2e22029ba066111fb100f99e123830d889418f40223e380395acf5",
      "randomness": "0x70effeb6a183f3b05c444e03cc1d24600545e41352f3a0a2034fc9b578e0afb3"
    }
  ],
  "blockNumber": "7,409,243"
}

{
  "Sr25519": "0x8c153ebf89a8d3eefa4b07201e931afc0126a28880da4e2bebdcace4fd93aa2588a7b0f1808138fabc1bfb5a1b014620ff8bd8ee0fcf17b4a096d57f4d8cd981"
}