Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,612,077",
      "signature": "0xb894cc8354e14ad970e61a57b13dd8d63eab0d2acbe38bdd0849e3be09f1727ca04c5b7e5098bdb5b3aeec9081e2c70c",
      "randomness": "0x86ecd8300a09a4e3c8fd52521fcf0966f025f9b7e49a93634e556ba98cf7f8ed"
    }
  ],
  "blockNumber": "7,423,335"
}

{
  "Sr25519": "0x0c6979929c450cb8b950030c369a16535ef94dba518f7bdecb3427496315163ffdd0db43a030a48c430edb157873549facdbba74c2b61aa625a57d364c4d278a"
}