Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,621,212",
      "signature": "0xb971a9e69614e7c87033c768feace8f10f42c441883b785833d397e86c271fbefdee6958884fd4edf8a5d85d85422059",
      "randomness": "0x796039f6f8e368ca7384f87ba74c897bf9b0bcc0d8645ea41697b6656672bd14"
    }
  ],
  "blockNumber": "7,425,619"
}

{
  "Sr25519": "0x2628db786002d2a1142e73eff5e222e3929dbc0c7d4f884a388909fbe6a94920c49ad0afb1cba13e747ce9dee2cc7a3a81cebe2e589a0230897412503da92485"
}