Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,563,072",
      "signature": "0xb8cc0b75afc5751fb922b2d6c5b3ebd1cccd4b5c58aa2dbef1568fe042ad77ffadb9aab2d035adb6fab2c8377da13e15",
      "randomness": "0x5dd2a8d9dbe1985f223f0a3ab6d1d58c2ad0517ed84fe074b819371902fd9bec"
    }
  ],
  "blockNumber": "7,411,103"
}

{
  "Sr25519": "0x3887dd2a9a26e802f84efa85d2b5da0629da8834289a14ddbae1248f74ab287d3730d24e7b759988fafd75d410ecbba7f6848f59157bd3bfd03e6a36704d9884"
}