Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,547,231",
      "signature": "0x949be983b06e95f2619883106a62cf2421d0a565f1a72a705836cf65692390c0ccee4c08348d677600bce64bd7db58b9",
      "randomness": "0xce38cbfe2f9cac21938eefc1a258bf7285944e9a319935f829421dbc651b72f3"
    }
  ],
  "blockNumber": "7,407,143"
}

{
  "Sr25519": "0x1ecb85c72e1fe946aac1a6ee3652bb982f5fc2a2cf766296f105d90bb5f79321dfc346c8d6a97a4751b9ceb1466d45def117c7ba5301f4c37b0e435a01de2e8e"
}