Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,544,216",
      "signature": "0xb1bd80aa2b82642292f4362bf07147d62b06b403395dba0dde1a61051c6de2f44548f88e0dbc6afb6614f0d6f7d386f7",
      "randomness": "0x0fdd31441046bcc841774e5b19beb71a09abc7c4c6f8d28a37a155ff735a2815"
    }
  ],
  "blockNumber": "7,406,390"
}

{
  "Sr25519": "0x16df73fc079348a9e88ac2dc345dc07ed8faa8cc90e30620f96c3bb8c4aae908745c8b9322e0d129475a5c849403ffc84e1948836d3c94c8e5cac6fa24f8ed89"
}