Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,557,661",
      "signature": "0xb96467dec69c3048feba97c1e716d567cdd468e8ffd4c6f859541d9006b8701f7423289b0db63aba66da842d2546876c",
      "randomness": "0xabb75b933fee1be141176c1b86fc627308d34ba1a5113abae227424638939a4a"
    }
  ],
  "blockNumber": "7,409,751"
}

{
  "Sr25519": "0x42195d31c026aa1f0175c3d9a7a0f5c6f16286e933abfba11e814c2d12906375279cfddbff9feb6529610f1a1e264161d409ca4324a42a5aa932fcdf4a74dc8f"
}