Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,546,671",
      "signature": "0x98d05145ba13310338284d7950525067de9ee16b61e7877489b00612d6e01f3713177f2cb7cec5e873073a6160256473",
      "randomness": "0x54e88a98ad4b1d7d09b1c9f48bdfd0a93578fabd01868ab7979ca1997c3e654a"
    }
  ],
  "blockNumber": "7,407,003"
}

{
  "Sr25519": "0x04bfc4fcc5935ccc6022ec394a3164f6d34978a8042e50cf637caa8c054d89191874eeec6e1533bc85d940c54299888b565ca990af6ce1d241d984905d270e81"
}