Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,561,932",
      "signature": "0xaae5a44c9e30955761dbf008745579532eac3f0120f912d3487a0f7b5163056f844e3f98fa84a469f1b8c026783d9e72",
      "randomness": "0xd3ea9121676f715eef4fa29cf23c92955a7826239469297ff9ad2a4ab159d724"
    }
  ],
  "blockNumber": "7,410,818"
}

{
  "Sr25519": "0x6cb5f744d384d282a98bd7c71c24277bd497c5587dd87057b0fd29ccaf58bc3f442fafe79af080f9a07f9bc9c727f1dcf9e88b1d7fae4e11e100cb9431b7bf8f"
}