Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,599,390",
      "signature": "0xad212d002144a8000d853cb321f18dedc4d71e5d443e080976be9f864dca6b2fbb18bdb4413270c5ad2a2819214df64f",
      "randomness": "0x3d3ec8242de27483dd00dee2d1d659d85b4ee38c9d4d109b26802fe40095ae70"
    }
  ],
  "blockNumber": "7,420,164"
}

{
  "Sr25519": "0xc47d4936fbc2c96f04aecad4a0720958cf346d017b12c6bab20fb56d1d48b72c0e673f629e69624d2c59fac467d357630782c13b26a68b95e058a5f26f3e6c8a"
}