Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,542,731",
      "signature": "0x84599f3d8bb26fe9f892f1dfe9ec33e446e0477fb8e450f4e1655b4575a90ac6d8721d0f96756ce58dde5fa90848c299",
      "randomness": "0x21fe8fc4f89d8752fe1d7fc20d1bc2ef51fac2993c67882b622ad08ca15a863d"
    }
  ],
  "blockNumber": "7,406,018"
}

{
  "Sr25519": "0xb8b0fe633e8d26a1d7c5c423e92340c0f296a22957f8d804a4c1ddc95a541216b98212d30baea84235daba2e94fd35d9f47ad93f289be511a530fbc7be3a7186"
}