Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,550,329",
      "signature": "0x87ec0cacb08f4d3bce22386cff7137cee6678c678661bccca7b0d1072a93a8580099a5ad066df39e632b5f74acbc16aa",
      "randomness": "0x200e93f14e05bab3e3280bafdf40ce72916bc92ff917251e7d2c0da5769c9b24"
    }
  ],
  "blockNumber": "7,407,918"
}

{
  "Sr25519": "0xcc355a337c95a56e497a1931c1fe017a54ee60e3b756dc9136b280cc3f9dcb6baa209a1438bb99bb557cc31c2275172ad0f6443355d77d13a76dff22ed62288e"
}