Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,635,528",
      "signature": "0x9668c80b410b1a3b01dc08e6e7b4cc9d77ad2ba648021c692011cc73c2354b6aab9dae18ce63455b224ba8f67d4f5e2c",
      "randomness": "0xf5faf008e5320474946c38bc88c46e1e7a8bd872f8914ab21ef740d07e6bf4d8"
    }
  ],
  "blockNumber": "7,429,197"
}

{
  "Sr25519": "0x904e6ef84e6177d8d7f6827744d0a61b13269dc53faa530013875b9f05920f73176c10d1ba5b50969b9d319d2fe4a9cd88ad262b6a89d2e7f08c5d9a2723648d"
}