Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,554,617",
      "signature": "0x8bb163063611db1f3d8a15d78b8b0619e68e9f718a8007e3e934fca3cdd1e652d2306a9810c0527d4d4b0bbdcfd92e22",
      "randomness": "0xa03924c2485c8365b8e2adb4c8890fabfd03a82008e1097d7e2d950582634af0"
    }
  ],
  "blockNumber": "7,408,990"
}

{
  "Sr25519": "0xe6122db1bd55a6548ca2ccfca9afd7e77247cbfb74ab58eaab01e969a6e14c1f74687d681224d3e07bee7c33ab52b7015c29898c47f9981ad2240aadfda9bd81"
}