Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,551,977",
      "signature": "0x8030f8b2ba22f3fa5f60f0b83801734e1e3260b7f053d690f31743f31ee674460b807a3a684d53b5bb8aedf22e10f431",
      "randomness": "0x769c42a36dc20fa2c0283023cf1b6cfa7c5d103e5c992f90d5fc3a475274be6b"
    }
  ],
  "blockNumber": "7,408,330"
}

{
  "Sr25519": "0x4c3b3304b29dbb1e1971600dfdcd8da1c609531803c1df50d3ff46f7a2984754fbe4160d497eca4ba2a38d215ef49fd8383ab6bebc8db4d07a70d1fad8c97c8b"
}