Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,573,737",
      "signature": "0xac78f7011bf09916d6fabda465625caa2212ae94338df3b63ad1b6bdd9959f0e3d7f89e01719e4e173072c2a6a858d85",
      "randomness": "0xa9eff0e4d40e482d37edd3ba492ff50a0f2d659109c96dadb74d3b31f33ebbab"
    }
  ],
  "blockNumber": "7,413,770"
}

{
  "Sr25519": "0xe66ca144274897471a7c60ed9274c63753aa4b06d2feb3c6fe33f76c11121e5e9da65fea312e4003917c95f250a15e7d6eede3039bda84aa15bfd70fec032d89"
}