Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,570,909",
      "signature": "0xa32146c5949b29666d8ccab18648b76aef7e9128d499f864aa6dda2653a40d381692d9338ee098368b4e224696e48209",
      "randomness": "0x851a4c943b1034d2bb36dcfc90b054ea20129e43d8583f992fd9a8e25fa0e59e"
    }
  ],
  "blockNumber": "7,413,063"
}

{
  "Sr25519": "0xb2b8cf13f73d892f89448a77157a13d0f3960963eb197f3362ec245741b6a5502e1cfc064b7a092440751877cb7e0a06e17503284b6347de22dd0de8c6e0ed89"
}