Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,543,178",
      "signature": "0xb4f4821f044622c9ab0103201291e334c387df6a8db97923a2462c7444be80333b5df8b9e0c91fb8ba3ab3ec64abae7e",
      "randomness": "0x82f6c633f7af2c80b17dc86de1b94ec263f858fdfadb1ba1559bbbafafc337e4"
    }
  ],
  "blockNumber": "7,406,130"
}

{
  "Sr25519": "0x3a5291c216ecefc343981458ce16c30b3ee3f389db4494b6d4641a71ea1cc15408cb33e895cd8ad8d0e4e594db4a5326aade68b3f86b143e2d85f002fbdec684"
}