Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,654,063",
      "signature": "0xb8f8dee924045263e6ddac12a9a3c54bada13c981a1d637eebab655aa142ca87aae62845403186527a165c0407b29aeb",
      "randomness": "0xde91b18726384d69c1e991082dba43a73af97a0e5c44ccb483eeb1a0435e9688"
    }
  ],
  "blockNumber": "7,433,820"
}

{
  "Sr25519": "0x1a07160c88776343c6062784ab21989f7394f823a0ef8e8a63dbc8d78ba2a30415bb77337f732a75605775a64e207534146b342441555e999e1cdb60d4d8a284"
}