Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,571,819",
      "signature": "0xa015303a34c65095d6af40518181c7f605f75a4913a3dbe73f8198848dd8dfe78d9b52318473dc3db4ee78269094ca83",
      "randomness": "0xfed7a08075f73e932a66c74803b7e239f64224009853e0d5a5df9068455257d6"
    }
  ],
  "blockNumber": "7,413,290"
}

{
  "Sr25519": "0xb019fa9f623b56630a1b83c40ad31c29c973fdd34b8badc80165fcf1b10dc41067c0018e90d47643a586c1c32d152dabd33f97a46062a7cf12545d02a39c4684"
}