Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,596,400",
      "signature": "0xa9e0d364f973a17fcc6dedd429a854cbe22298f088413987298809002eb128894840989f448774d36595d8369989992d",
      "randomness": "0xfdf3ac3689069bbb0a8e0fb799aebb3550a0b2eb5ec6503db505df161b9e3ec2"
    }
  ],
  "blockNumber": "7,419,417"
}

{
  "Sr25519": "0xbc5e74fa39f8d8c5b36b33d4f688cf8d2e54cd595ef4f4ba96af4512c0e15467476fe2ae22c254840151a7d1b8672390994d6482eb6f257b6c43fc212d11a482"
}