Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,542,432",
      "signature": "0x99e11eae232a6396ea6efba346c1e78baf1a849ba2607003a1caa74266f365b659f15b043a9bdfdb63d09552510f092f",
      "randomness": "0x908943d5675ae88eb160620edd3301e41a64347b81fda4e67cce1335a1b76ab4"
    }
  ],
  "blockNumber": "7,405,943"
}

{
  "Sr25519": "0xcc13af679c61e5dd750240c666aec37a06cfcbf9c8a929a3c9e5fab8855c3b6b0f549da4f6476095b828f500635e419cb6f1a576014cfe6538ed79c9567c5e86"
}