Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,577,770",
      "signature": "0xa6072e6559d9b375644afefcbf417229ef92e09962fe88f1edb2b2e081f3244c848ed413ab15463960b831c3dd908f0c",
      "randomness": "0x29fdad7bf6e0ab06b2b4b25c8d140f81c662585af782fcc22cada2df1831e280"
    }
  ],
  "blockNumber": "7,414,778"
}

{
  "Sr25519": "0x0c32c6b71e3538f2e74d2a620724bce6af16cd378f699f3d38b76ae6a0d1182f78b755d1bd9f253e6914f2f9caaaef6e128a09b41e3563b82451150ed6b93f8d"
}