Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,571,863",
      "signature": "0xb9454503f787f1941bb9d009e10525a6393700e0353753a7428f45232ef90417d07b67ac37a44c638b8b498143bda36c",
      "randomness": "0x5f8660aca72faa07aa3259decdcae8a41f09460699ca32725c6dc250e9eee45e"
    }
  ],
  "blockNumber": "7,413,301"
}

{
  "Sr25519": "0x4ae77e76bc7e44177e8d506eb8d00a1aae494ae93d5b56353c08bc398deb15113dea5c442052dc33e0a2f20884f7c39f5a866390320032ce7ee64e1877763d85"
}