Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,550,249",
      "signature": "0x8cc720ce81343a6461740db3e9eb58d5721ed45911b8110ebf8dc12d7196633b33ad1e020facf821c61b4f46f8f274ce",
      "randomness": "0xc0289d28edc786d56e4519793d6c3436f8b8cf871dbf265f6b927ad154912b9c"
    }
  ],
  "blockNumber": "7,407,898"
}

{
  "Sr25519": "0x9c9fa509497b9e707d3339f06d78a9a9244ea01b08dcdd1b2b6d179ce7064442cc1dedb79dd54025d4f072b6092230e2a0e53b951d503136d8eda67911e9b482"
}