Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,555,620",
      "signature": "0x97672ac4d65d3201a9d531fda339578f607dc9864280ea0a7702f128ed65d13b0881242c3b97918ca1eef31e2b5ab2ea",
      "randomness": "0x89cc50f992346642bc2ead952ddea99b66b356e62eea9f6c341a4cbb303700ca"
    }
  ],
  "blockNumber": "7,409,241"
}

{
  "Sr25519": "0x02020c7e6834c125e70ff63d609e2a870783a847df31a5310f43c1c68b88366548f1f4d889f316b5e8dc2e0dcf5b09aaba6bbea22224c7f169fda18cd36c4d8e"
}