Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,636,134",
      "signature": "0xaf862e69513863a7f2233edc1dec7474f704ac348f34ed32c1c807ed5b319c40aa322fa7b3c367a1369e1fba92d9b15c",
      "randomness": "0x578b8cae36512e47bcd8b2f5d43cd8c1647f1c7148e3f3b0870308e2c3a3bf1e"
    }
  ],
  "blockNumber": "7,429,348"
}

{
  "Sr25519": "0x6e9dbcefb994f1f9810ddf17d5c4492f0a47e85776a0436bb7d96a850ce27d5d81a4d558a30a121a212644a0437237e97dc844884a50b625759a458edddb1488"
}