Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,543,549",
      "signature": "0xa9d564c8603aff1600b4ed16db2e53b26b94fc3da95474e0430181c23921e82afe03e94c28384a6a7a210d0f115938c4",
      "randomness": "0x9b4ca2c16fe72f4b8bfe28574dd2a4e856bc5933bed63d0a2a0b4bd01d5dedc1"
    }
  ],
  "blockNumber": "7,406,223"
}

{
  "Sr25519": "0xde249386a26c077fb1f3ad9028419be99ea01938eaab62fcf3f6b6fcf77b6e4d3da45053800cd638760785e84a10c8ad8a3cb3b963ee8439cd61e585dde7c583"
}