Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,568,330",
      "signature": "0x8db19ab4686a4f0240a36a07caaad2f1fe3493fd37c6160b63cd4ec158a9d9dfd975c95eb062673475ac44648fb22562",
      "randomness": "0x0b1cb80bb58961c63921d7425faa24f171765389cee5381c0950c343b6b13d3e"
    }
  ],
  "blockNumber": "7,412,418"
}

{
  "Sr25519": "0xb402416e6fd8caa6bbff8c66c47b27dcd916eda7694d01a138cebe0aaaec38045bc67d226e835a48c39e4204b27119626197f2077a0ea8aba836504f97dc798d"
}