Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,594,250",
      "signature": "0xb99c50af47ad32f0c7d3f39c4aa152a55648d89c416adb3e7f7d97c85850e8938dd2762d3d42723943d4edae1b7f25a6",
      "randomness": "0xa0b7b6c9b73b962155158331897bdf63f9a0407cad693c46c4eada56a70401c8"
    }
  ],
  "blockNumber": "7,418,879"
}

{
  "Sr25519": "0x2436c14857f11905f0b93e8b9ea5ac64963053742205940f7187b395d78d77175773d4d13e7c50076e9e226bc86e71a607ed7dbb449094e4726c2f84fc7cc78c"
}