Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,562,220",
      "signature": "0xb99ad24c7cc053dc8538a74dd19deb06c31f17203fcaf60f0eff223a43c2787a961bb6401e9304b05bb693658f632614",
      "randomness": "0x71eebe11e98fa664c5b78ffbc3b11d98548bd332127795f1701587073a780395"
    }
  ],
  "blockNumber": "7,410,890"
}

{
  "Sr25519": "0x6aee21027b8190db082573243913c54ca01c32fb522e087c22416aec8510e42c78d3e7608f74faddfcc20ac86378f9e0967bdf07d3f2e91bcf0f8c8ab1990e8a"
}