Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,577,818",
      "signature": "0xa1cdf2647721d87be176012ff7330d2be474d020f1fe8912ce543fb28748e0cb7561d03b7c8fb95c964caab3875273a7",
      "randomness": "0x13d4015d3b091adfbe1b448ad28d3a16080e612ecdb741d006398897989e1639"
    }
  ],
  "blockNumber": "7,414,790"
}

{
  "Sr25519": "0x6c62db915af3aef5ece01e8635f0bc8c3c09ded9edc4dff62806e5488a43ec674e319530244c9cd45d98a0d7bf491b61928256e70a4f234779a7c402dc7c3f8c"
}