Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,568,892",
      "signature": "0xa1d75fe32c44a87373e3cd292285a87511e4819a40ae0c20fe3a4efeec654909caa43b827d1c6e8f31e0738bebc246fc",
      "randomness": "0x92ad7d6392e79eedbec3a167fa8c4d3a4960ed9416fe4360913a9835751ff67b"
    }
  ],
  "blockNumber": "7,412,558"
}

{
  "Sr25519": "0x18cc3478eba46803b533ff8884e8ad9188b71e4675d3f3ae406e4706175a255ceb35a632f92bc575d15929c0f53ae426ae8ddc07947d63d3e4f8c1d814f2bc83"
}