Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,554,991",
      "signature": "0x81a416b964de5f95b909f9ec000afeac93337b5047690d2fa9759584c2a68a2653392bf4e5b3b5def8eed32df4bc00d0",
      "randomness": "0x0c30ac23080511ea14f11f669fde1767177d942d3c2d43937404a011361cee46"
    }
  ],
  "blockNumber": "7,409,083"
}

{
  "Sr25519": "0xd4cfc7b948c3a53c3792488cbb38715305a09039dae4d915c9d792dbc066f472869a2f990d38630ffa2fa6739e9dc4ec52be74e9093afefab08124a10d4ba48f"
}