Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,573,464",
      "signature": "0x8a99b942eb6e50a3f4f844c1bd3e29fe26608f5c1c885376d7495eea6be687544e26651c2655826b6d14a0fe8bbec327",
      "randomness": "0x4ee569b98f597e4b7d47bc04b62ef316eb6ad3b796d9785e14e32ddfeb56a72b"
    }
  ],
  "blockNumber": "7,413,701"
}

{
  "Sr25519": "0xb2dd7b2fecf26f32fdfcdbe263f60d8c435fee5ac8b06f6384cdd23bd0e6924305d2e303a7c004a382f370c5e29db7c38b840e68edd70bc8b4f1ea851e6d488a"
}