Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,637,692",
      "signature": "0x9203200d39122b9388af688fb9ad36ed42d2280a88cc3605893e8685c40b1e04178a7025841cbfb0130a9c95bf3269f9",
      "randomness": "0xea1c6a05858cdb416f32cf7500b7cbfc1765894b4db1a82ac8cd1866bb244eef"
    }
  ],
  "blockNumber": "7,429,737"
}

{
  "Sr25519": "0xc0ac86f9ca3e3b9a271c0bc2774ee7ba60b2300ed0dff622d35cf8bb7d1e5e3d244dbf222970eee5efa924ced5c105d0c827e188385effc787f47f289e1b438c"
}