Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,549,119",
      "signature": "0xb549354102cc81dc193912b588dcbf9964ed0019139cada1cdd83693d77efee0dde4651553ca9a625d6eac334d755863",
      "randomness": "0x20a1b5e6354428186d28aff38809899392c77a8448e3fccfae63405915d5e86c"
    }
  ],
  "blockNumber": "7,407,615"
}

{
  "Sr25519": "0x38bb109a51bb25a28b3c30a26026388228c44219019bc1013c6f10555ad1227577cab6986c32d0028a18cd148ac3435bd26a3e5d0d293d330ed002787a3a8c8d"
}