Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,604,329",
      "signature": "0xa18181435745c5c25bc9a3a9e461d15697353138d5d22bcc2ff258e67e8a11b8576eeaa49911f5581db2bb6a6172d944",
      "randomness": "0xaaf4d868b81e281e45f36cc13f91d8a38d3a377bd582df87a8e5120b590405c9"
    }
  ],
  "blockNumber": "7,421,399"
}

{
  "Sr25519": "0x0e9880b66bfe580baf343434a02a51e1c541a32a217f06a8940f99793f88857157ac6892b4de4fb1d807c141975a82e20da21962c955c3a00b6509f059768985"
}