Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,574,080",
      "signature": "0xabfbce2e54fa928eee3ab4253e29dc742b37be70fe6f979f429e84a8c75b91fdb64c111120eceda619980c4ac6fab22d",
      "randomness": "0xe8340662be571768a96de78f8c801cdb8a13dab3283eed606dfb280bc3b9bdaf"
    }
  ],
  "blockNumber": "7,413,855"
}

{
  "Sr25519": "0x144a9f222e1d505b8bc0f785699c97b1be50077992054434947f3714dc6ff10438cfc0e16210755fa6bf198b10d854e622903d08eb3e016335d763b4469f3d8c"
}