Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,608,481",
      "signature": "0x834c381b972a4e2725e01056e14d5781508edc7497ab28f11332844bc2a1fe600027b189f4dc74d176702e3e62e21ed6",
      "randomness": "0xa2c4fe86046d2ca3b9310e7affa576dc08906245768ef8b84ab6192a7cb8156e"
    }
  ],
  "blockNumber": "7,422,437"
}

{
  "Sr25519": "0x869f7f8b918733409e922bdbaf9ce1dfbdb0ea482f5b4f92dbf42143dc42f35b403390cfbd5b66fe60da1adca256f0b7c7429de17f16feb74fe18b21a1201b84"
}