Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,576,830",
      "signature": "0xa51fcf9538d6b445f6b873afa49e634257e524480e9d1a0dbc05381231f74a3953b9473bbd97dc9e4a30808476836286",
      "randomness": "0xa1e5715a67cbd425dacdfe8fda8ea2a5ad425310933a4a57c1ca23c5511e436b"
    }
  ],
  "blockNumber": "7,414,543"
}

{
  "Sr25519": "0x84413283d0c2ef3d35cad7c0f3871f668dcaaf8a2f30287ff0702348c013d51be627d1912af5234d2092d26f53a32c7caa57d01f2bf33547c6028427b5504e8e"
}