Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,551,677",
      "signature": "0xb34baf784f244c240a7574dc33e1db9cd46a297141fd2898cde807914fb094a93ee57bd9e3f61f1b44ceeb761c5b4638",
      "randomness": "0xafc7c3c2bc611305d77381f54594a5a18150515277d8cd7f0690bf7e8fbf9220"
    }
  ],
  "blockNumber": "7,408,255"
}

{
  "Sr25519": "0x5c66867f8e4e332d1ffa56d23ca4498763055bc74feac32ed6c8fe73f7d61f07c0406d082f5a5edfa276113d5c0d90fa276f307ceec034b8cbaeff03649fed8e"
}