Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,551,950",
      "signature": "0xb84b2cde1feb9a5cbc092d92e750ab1b57bb8e489613bb25a5ee732b17550daf1c0f85a1c7cae12036e42864a2522181",
      "randomness": "0x8d8e5d0b6a2463f78c38f4c54ba6e99fdecfc6d05c24f041fe5c9c333f8edf8d"
    }
  ],
  "blockNumber": "7,408,323"
}

{
  "Sr25519": "0x3a3369cba18100350f3ba768d81311cbccdd83b2e7fe3d245ca2145154b88d3306a6dd27e1523c483fcedeee3f56279c211315780b243b8cd96b7de47967488b"
}