Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,629,103",
      "signature": "0xa7c23dfef1bb8f3a539f388d7721dd9cab65381b5aabb05f60a02ff7637713e48b0d73d8c289dd50a38f6424801b6b9e",
      "randomness": "0xef4127f1ad3414a42c701b77e917184dc59146bdd383c0366fa48b5cb82674b9"
    }
  ],
  "blockNumber": "7,427,590"
}

{
  "Sr25519": "0x9c6857673a7091b1d07e6a30e27cfe04b7b75f43c2d0fb7f2c7226b5381fbd428ae05c77e38aa3047ddb877d74febedfa011afe4738c2816e8d697c2d3902c8b"
}