Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,554,989",
      "signature": "0xa8000a1089d70e64701f54f9f93f2feaef621af8fe4cfcbf5b94d99d86c0df5465270f9a7dfb748e22530281231f0b7e",
      "randomness": "0xd55c579d36876ef84a70c3f20a20ec3b472e683a7d9d0d14d3db387db353538a"
    }
  ],
  "blockNumber": "7,409,083"
}

{
  "Sr25519": "0xcaf26bcb53c7f39dfe3bc76f0aa339a19120ef0ffe598a90732d19589f879270648a3a1c64cd6a12efbc851c3c1cc3525053a206fca6a167119f95a2a0918188"
}