Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,590,251",
      "signature": "0x803b636982a4dabf1bf01a38eac3b55a357dc9482a539f40ebda95e204939a1cd131d715c8a78f33e69ef9dd6f1ecd4f",
      "randomness": "0x78340baec2d34690b6ea08375d07c3ef81397af1340d8d1a3c8d6bc5039a7f6e"
    }
  ],
  "blockNumber": "7,417,885"
}

{
  "Sr25519": "0x76c73d6ecff5d5cb357e5590cb38f7e56187aa147ea9cae4a94a472abbfa4e6bc78e26c3aaec55dd679a0408c3e0dda6c1646c6873eabd25e56dfa73e3a7838f"
}