Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,580,991",
      "signature": "0xaef9a86e68b51108eab0a74f6bc58fa51b6df1d55b78e8358c1fdafac441bc658c5f91815c8b7744229cca88033d78af",
      "randomness": "0x0d25d1e6bda43cac153fc6ba975f2533bcf23a1860f81f71b6556846471f8bc5"
    }
  ],
  "blockNumber": "7,415,570"
}

{
  "Sr25519": "0xb2845d8c1ab250d1cb855e49447f33c3ecd8b7b65a3ecf2f7abffc66a56a8770ad989ce73a93bd819f35b6a5cdcacce23a808c33a00dc1c637adde2b9e1bbe81"
}