Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,663,169",
      "signature": "0xb4ebf7158ff1ef43d1cc86f4c46be754f4beb39af1e60ec77efaa2513aecdc1e5b2172b883a103fc7d7195136e0108e5",
      "randomness": "0x639c60d4203cea7ebd82e8f6038d34695279c3e3c6d2ea69d095ea773e355b6c"
    }
  ],
  "blockNumber": "7,436,086"
}

{
  "Sr25519": "0x2e884b54bf38a3867844d7f7c5bfadd3e508cc0d59322b30b85a61bcd9353e6e50107564667a2fc8753b616cce22498f81253dbe9b7ea5326a12d2487ca73f8e"
}