Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,559,851",
      "signature": "0x84b08ad2208249bfd91d3282011c1c516ff5814bd2b6d4232eb8190371185d3840fe61ef4aef22b04dab94bc2ac58e2c",
      "randomness": "0x1316f7f23f38a20b57e6e90638493e8f24ad5bb521614271565c428888371e24"
    }
  ],
  "blockNumber": "7,410,298"
}

{
  "Sr25519": "0xb2525029edf5bf5b12d7e93ff3d1932b896a7aff3a51026676ba05e58d235b73f86d6936d8eb82ce141f28d852aa625aeecf517b1366ef75fe98de900b66f38a"
}