Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,543,882",
      "signature": "0xa334a8833cdc827b54f472fe82a8c49319e62b5f8474e1799f22c467807e941f0358bb32732bc7cb16891cf5b9e8d282",
      "randomness": "0xc97342078e1349066e379ea4f307c196418574efed669362fc7d2cedd8c46775"
    }
  ],
  "blockNumber": "7,406,306"
}

{
  "Sr25519": "0xb87ad78ddfc523f50c9e5add05ec1c9214a215532d09f46b3ec6ee69fdd57d19ab3d1080caa794e6e0add7202b1720407a2cf186c39aae753db240f553179188"
}