Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,610,408",
      "signature": "0xb76f5b1505dd7a2f6c233ef02dfaa9211a21e289e07f4268476f74c8ef5c1e6719a7066ea1332a5bb5e1bda5854ac30f",
      "randomness": "0x54566ae3fcf447ee16ae43b9e15b99e6425e5a75a58baefb4db2b0d806a2dab3"
    }
  ],
  "blockNumber": "7,422,918"
}

{
  "Sr25519": "0xb29a5bda744bd86b9f1a3c7287a9eebebd45ed8ed437c7e12bfbd08007c0e0740e9feb1146f5b25fcc63a2bf520792e6306706235e6598edf29a9da01aca7b8b"
}