Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,548,482",
      "signature": "0xb873d44ebdd2c4e2449181cc0ececba52d7022a2785017ca1875702878dc0feb18e59e1e0354e88d4d55698e7b9b0796",
      "randomness": "0x3ff0c8656e13400347d8a02c7deeadff4ece6e51057250353b6b83b60ca88910"
    }
  ],
  "blockNumber": "7,407,456"
}

{
  "Sr25519": "0x1eea246a4c1e5da6eabe5af5531ed3a7fbfe7ba756f46314896bc0c7cbc6a731fb42136d8c30463cc730b6c87fee9e258b24efba8b4ffee4abf2aee099cf708f"
}