Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,552,223",
      "signature": "0x8c290352335b395a2efa6b8526ec5814a25d881c1ad161f0dc70121307b30a1483dd7d54830048b34a1a99545a01a0f4",
      "randomness": "0xb38042bd7dbc6d904c8c3373ac892fab585f4e8c8698b60850d68fe265060e7e"
    }
  ],
  "blockNumber": "7,408,391"
}

{
  "Sr25519": "0x7a6b17bbbfca9db884e75478d319549e286f7e661fa2a84d30a5fa42935edf09305de4197f67e62b408eed96bb1e88c31b3da3ebc3e696a9fa08f2156cfa2c88"
}