Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,644,811",
      "signature": "0x8a3b3f6899cf5469db6a980c7e23c00a7679d0369130e986770ff4c2c497f867952a0204710fc3483ed01a3f9d02259f",
      "randomness": "0x938f1a785221ca81118daf82a83af779179a41e3da58760ae844022952b67fec"
    }
  ],
  "blockNumber": "7,431,507"
}

{
  "Sr25519": "0x3264635fda5dc3e63fd642393c04beab8d238675f2ed70df09daf01104c7e7766c1194620442761c2b14bc87bfd205e5e9de8b709907dbe68da3095d552d6a81"
}