Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,628,460",
      "signature": "0x8de7c197b7f33e7209d3bc6a940a934df6316088df115fe1d2a512b07fdaa32e09a706942d6c8d84511a6741e1580b6a",
      "randomness": "0xb4abbe455cec204bc99f555e5a754e3fd3f2c3a3d50de033d897701f8fd6fdda"
    }
  ],
  "blockNumber": "7,427,429"
}

{
  "Sr25519": "0x3045f1bd0feb44dbeef430946cfe53fb24cb105254d68ee0f10fd9ef910d8252abf96a7971a542762ea90afdc59d24d4c8a7994157ec492448b0e684d717038b"
}