Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,547,658",
      "signature": "0x8204fc4d34a7a08380e2be64f59e7a580387d2d0c91fd9e83913509140e7f0fe86a079b163a9771d1c2923432f44352e",
      "randomness": "0x5701f03bc6a515b6e5c90d2a5d07757cdc1e624c4fa86ccc97c5c7e951050532"
    }
  ],
  "blockNumber": "7,407,250"
}

{
  "Sr25519": "0x166585b6128bcb4acf985d8f45a62add6471e689941bbf01db60159aede7423173867982b84c37ae0ef35e35a6af0be104d866cc69b700cdeeb531980a64aa87"
}