Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,570,569",
      "signature": "0x838aad5b735fea387af7d0706e73878baacf1f170eac61756e983854987e9fea56e8cf8232090c5b38c168785607d6f4",
      "randomness": "0xf06f529eeddf1775fa2ea78e9560fcb00e23faf8bd997f60631f44e0b9814b40"
    }
  ],
  "blockNumber": "7,412,978"
}

{
  "Sr25519": "0x9a1114ce21244f81c5cd217bd6c2908af5276a19dfdd6c160f2bb6955d64731baee4dd0449f99be018f12a6a3a9403c4abf5e0875f9a6025045c56fbd2de7987"
}