Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,571,655",
      "signature": "0x935b629f84e8576029523a718725d8b92acaf61af840cabb2040f53cfe06445c225403ce4a36422dd5e6da82f90d2f54",
      "randomness": "0x7ad21a5478c3580244f5298a52ed6151f87de2ce579b4e5fad8d39f30e5d25ce"
    }
  ],
  "blockNumber": "7,413,249"
}

{
  "Sr25519": "0x942d9907a2ed2b522acad24b0f07639df85c70fbc717e0fad5ef28b2bf370e363397860e259a4ad0877cd0b9f8ae053bb726076c25bcb5232063a0a7b8246882"
}