Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,647,712",
      "signature": "0x813610f66a69966108c9d68b9c705a1a9d48b12c2ab5c262a727cbe9da79c24885d089842f099f20b7c9b3ddae4c610b",
      "randomness": "0x9402af7eaf50544c968ab3c7f98ad426fc79b83d0be2f2561ab2cb1ee7bd5ecd"
    }
  ],
  "blockNumber": "7,432,232"
}

{
  "Sr25519": "0xb80a954b6bcbcf128c99c11714a6f6d6e70f09ee4078e3d7b3382e79358c79011f8a874f36bfeed85e54e9c606543f29d9a95d034eceac66c534b84dfc17e08e"
}