Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,557,510",
      "signature": "0xb9b8a0f733d74f9aa1928d7a924612aa84ac065f70966dd57546c16019cd2a146593ed400b86e4951871f1d1d535e30d",
      "randomness": "0xea88de4e21d032300203a7566e4d9ed300870a234b66021f9103c115dbfa9160"
    }
  ],
  "blockNumber": "7,409,713"
}

{
  "Sr25519": "0xee369dcc6656b71988d20bd5682b1fa058acb9e66802c70a378716466f29da2c6f73bf4e8026264425828afbf9b1dc2f62b929d39d8910652d4d0d5412862482"
}