Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,579,062",
      "signature": "0xa3b730237ec751693b70af70deadc7dc32bbce6640f94aba3bae90c5b00d82e243183139ed6a683528694ff3cc0b0883",
      "randomness": "0x1b54412a8398b58d5e428993a1641f0ffb44dc94de9bd0ba095e15d48aa4f5df"
    }
  ],
  "blockNumber": "7,415,101"
}

{
  "Sr25519": "0xd8ef4e955bb46e7f470f960aedb23b5c96a8a38a004472e7f0d77fe7d3b34456f0150c65739893180957a4a9d55c91d1aea0e50f622befc5ae8b5345b63e6988"
}