Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,546,029",
      "signature": "0x934abd3e37cd96fbe11da853d73f2af0e9e239a7e746e6b64868218313b1281ea03727d4092f9e95199fc48c0fd0b8fd",
      "randomness": "0xd8a74d2e1445357cf865b4531d853381c6a12e37c8e338537c797192bcae7423"
    }
  ],
  "blockNumber": "7,406,843"
}

{
  "Sr25519": "0xcabda31f04e4f856038c65b4efce16d206e8ecc6d17a4c9b5a5452022e71f80258433ac83852372d9b661fac331c1522b71186251752cd25d626fe0898378b8b"
}