Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,658,220",
      "signature": "0xa4e39e628bd4f7dbbbd1e398f79804362ba2147f401204a5afc666823ed54c5e3be66be31b0240c70d980ee8fc72a8c5",
      "randomness": "0xce21ad97e4e5a96f4db3d4010181dbcaa0b929c699cda4f103437f02c0c79a21"
    }
  ],
  "blockNumber": "7,434,860"
}

{
  "Sr25519": "0x0a2f9ba79dafc59c815f795ad2f7f1e65fff21909d101e128e4c8d13e43baa6c4e0fba409f2e264972534950680584c14bc1d2c77b2032e95542ed3366b9758c"
}