Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,554,732",
      "signature": "0xafeb500e5fd47a895afe91f121086770b6fa31384a2519949443048d32d6c79bdea0a4c38c0e7d8c857c9c1d8b3ddd82",
      "randomness": "0xffec7b8a485435c34fa32b0d02a48bafa4a14b4ab064d48b39ffd0de17ba7d76"
    }
  ],
  "blockNumber": "7,409,018"
}

{
  "Sr25519": "0x3e9d72f606b25a5e3c5e4b0ca9a147d8effa7b04a2857bfb0320529558db774ae0cfae3ef80da68444dc6d508bfd90d22bd405fe9e84e284e6751eb20b133e80"
}