Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,547,679",
      "signature": "0xa825ca8aad50db2ccf51c1c338ded9a741557ed0c00dcb96fa785eb9d278fc438c9b6aa160fdffa7245029189b38356c",
      "randomness": "0xbe6a892adfc036f5893f87d323f689889ecaee08838f5903f3eb1608a5a48f1c"
    }
  ],
  "blockNumber": "7,407,255"
}

{
  "Sr25519": "0xf2ef010e5e63e1e92d62680b3f0a1db42c1ede9b35aca32a92d8d728a17c90280e379a474ef38fa212ee5da319fea9fe948c34ae07bbb5a849f812f435eed88c"
}