Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,560,729",
      "signature": "0xb0bdae0d94ab8f5dd06599206f7beeea81d47a79e6ab0e5fb93221c03d07de4c86614f42dfed364192c866b6b617097c",
      "randomness": "0x18cc053f3c4cbef095dfa2c3dedd18e14046e0bcbc6285af296c5a72f82d6a37"
    }
  ],
  "blockNumber": "7,410,518"
}

{
  "Sr25519": "0x16da66fc9988b0ff925de5f43aba64b04b34f2c0ed74a28b9489097f6e2bcb2fd8379eeb62cf2aef7526e20c1f95d2c9d35117abe266e8795f7bfd66ee99fd81"
}