Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,557,541",
      "signature": "0xb70d3b6f46ed9c406ef120299212b68e800eebe951b283b027faa7707abb0dc9a2cab6041f1fa51fc213fc18cea95285",
      "randomness": "0xd2adea471114e8101fc001d62afefa3ffb520da17cfdf9c1295b8b64b81b5f8e"
    }
  ],
  "blockNumber": "7,409,721"
}

{
  "Sr25519": "0x769f13f418f245b0e7407d9b46710ada2071cf4661d85bab591180439aa84842a356dcf3c08c30f4209577e581b5a2f5cbc7b923be39803aebaa454bebaa3487"
}