Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,543,791",
      "signature": "0xaf1eee99dac8f8288ccb7160e264b4389ca35cd2cf3c7c614bf92e4de7661bb23a85739c4e3a2722fd88cffd2e8cbe23",
      "randomness": "0xa73aafcaa464cb68a4959b10434e88f53a941b5252d952ddc5725c9bfc45c52a"
    }
  ],
  "blockNumber": "7,406,283"
}

{
  "Sr25519": "0x8eab43d187bf60fef548787e2c11b5b2d536e0c014693495eff0ae4dc13d390c7d183ef4bdeb2049de9e1ce61765f54ec001f03e7bcf14915c8130eb6f494480"
}