Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,622,591",
      "signature": "0xb49895f0f789e48eb7bd3af65ca55ec3baff65130139271177e2e8df2f2b3072bbc7c80e1b476bc1768857537536a40f",
      "randomness": "0xbfc4a9ced192b6bbda148a9ccda499af0710532bd8a9e41032c5fcd2d09412f1"
    }
  ],
  "blockNumber": "7,425,962"
}

{
  "Sr25519": "0x5cf396471d5389905f94d966d4860621caff547fe253d45aa77e7762edaadc7cf21682dc35fe971edf5c8c949ddcc484e81c2b62b65ab01851da300f850e0e85"
}