Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,550,663",
      "signature": "0xb4cf10afc288e08eb0f2d3e8022279456ad69e5898b51651d6bb16323a7f746a0b4fcaf54fa87df6d22714291248a080",
      "randomness": "0xa09ce9f7897e7682f6c268206843ac807974959e182a5edef55e12a80cfe8743"
    }
  ],
  "blockNumber": "7,408,001"
}

{
  "Sr25519": "0xa0e318f3c761c015a17e418e984d20949fc612a72c65aa816d252657492b59111527d520c8cea3500fe3fa7dabeb1c61c3dcace65d2687ae4a5fcae7af27fc8a"
}