Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,643,522",
      "signature": "0xb70d37c26045969aa3b5e79e8e69205719f8dd571eccf3c2de48aa7c02485563db426201818eb98cd6cb06acff121274",
      "randomness": "0x977dc11ef7e5d53263e1dc17fce1ab93d305cd072ddc1a71fde6304ee12d90d1"
    }
  ],
  "blockNumber": "7,431,185"
}

{
  "Sr25519": "0x56999e7db1204e07b9cd37b056a63f11bf710fa8d19fc2cbeecfd3e8f6ce367b4a245d2ca3cad38543c53843fdd63354bdc0012335c7a4bcb6d156d337c0a883"
}