Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,650,910",
      "signature": "0xa68a966bc9de832def1caeb574d713560148f293648db218fa25ae0c2a50bea12c0aa17426b543c7cedf4da4cafcfe65",
      "randomness": "0x977c1a62e3d7817830e0bd7c0c5eb14234f320c719f15e9cff2b9c2305d25f8b"
    }
  ],
  "blockNumber": "7,433,032"
}

{
  "Sr25519": "0x5c5e47970864e8ad15335f421b7a7965db893215522f629c761eb3bd95f6f177c30c70402f20a736b6a5b87f165daa5412d7753a103f9bfc147cbf12eff67a8e"
}