Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,573,360",
      "signature": "0xa6d71053185bda0356a629137e7aff0f39de34ce225438c70583106ba993113e856b8974a7d47b3a41258f53fe4f2d73",
      "randomness": "0xd876df23671cf3df6ff6a97b7e03155d12b3daaa327afa1e486f326f89b7ce5f"
    }
  ],
  "blockNumber": "7,413,675"
}

{
  "Sr25519": "0x30e19bde9dc13c61c7d91b3d44bb2899dd60b9d1d00272f33a7e86ef41e36b4af60e432d1c5e141ecf82f3c1e5930f3f2d91826fc9a6c071942140535f1d788b"
}