Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,587,192",
      "signature": "0x87cf346910889e5edf25788a79d4ab219581879b9234de6f9b0490a04372b0d718969124a17a6fe3c753bcecafc883d6",
      "randomness": "0xfdc7d287a8389817b8af0b6f4e9b1e0416231550d774adc4b9f76ae2e01b8373"
    }
  ],
  "blockNumber": "7,417,120"
}

{
  "Sr25519": "0xe6300318dd4a5b640782c093502f63fff4b2cb2c55cab433a7a3e67227dd9e502d79f522f7892de2904bf02eded46347fb90d23d4447b70f230ce5442162638b"
}