Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,570,650",
      "signature": "0x801afaa0420f194e225f2f973b03f685e428e97ebd6f06cf30ab29010e39fe727ee3352ec9001f9426a893b92a1e8821",
      "randomness": "0x08a4332c695f0ba96c1cfb146fa3a407af2c03ec31f4676e3cc8d10f4571bd77"
    }
  ],
  "blockNumber": "7,412,998"
}

{
  "Sr25519": "0xaa504444bad1fff5d997fcaf10beb8ab485dac255af2cdfc6e1ead0f2f2b6d34919f820f5581c0ade4c03ba001883af49bafd7bc2089fc72625f141a6e0ab084"
}