Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,621,178",
      "signature": "0x88ca2ab36305394df7c7ad75157c6999f884e972f3c52708f17054f200c1ec7e085a1f3c66aa33fbacec0e1ca01fea04",
      "randomness": "0xb8fe85b6843070b14c2e19768d626dd22302ec681133a311d249438ec54a0775"
    }
  ],
  "blockNumber": "7,425,610"
}

{
  "Sr25519": "0x28c50006466360b1f0b2665be8aedf7ae96f7a6287ca748e79a51bc0760e5a1516a2e2fda078fdb5c3bc0df573ad7dff6725edbe26d31a1bcecff5278accc18b"
}