Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,557,018",
      "signature": "0xa27a6dba844ac7338b40fe9d6d54e99666685cde4d5afafa33a6abf9e5e518c5f857d45ea8cc293188d8d4759c5db55f",
      "randomness": "0x47babfc9f12c5a57b04ef5f4983281bf6412f0864816402a2b2271faaa9eead0"
    }
  ],
  "blockNumber": "7,409,590"
}

{
  "Sr25519": "0x12267d1e3c75cd81175f440dcff56d84d8676b1c609d92646369924c4f493340521d8c0e0cadce2f23c8d273e134729d4c021c523c8d24e40fdbb346aca65181"
}