Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,552,377",
      "signature": "0xa55cf0990e1506a719364a63fa564d06eaa99904223354bd643dff605fd53f056692ab0f87fa93d538e0863833218c70",
      "randomness": "0x8964002194ba3450bfa8f1df126c0b85d5df9237b712dab86d99f16a46693868"
    }
  ],
  "blockNumber": "7,408,430"
}

{
  "Sr25519": "0x6c5d691f59db50b08169eb420d2dce6ae8d685ec048f721729bd358c04612e0a8a50c958dffb1a5b3706ada324e378b66a99626b59a301e99b5a420345d1a284"
}