Write Pulse

{
  "public": {
    "Sr25519": "0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"
  },
  "pulses": [
    {
      "round": "25,578,676",
      "signature": "0xb2be0cdc2706b9cd479c26998c7025ce06cfd8c4f169861d8bfc94b43e6d788cc5a3a5dce003e57171caa2bb9a8cef7e",
      "randomness": "0xe7859bdb079c9d77957f50a104b815c41c1ca0bafc28060539e079cbc7f67863"
    }
  ],
  "blockNumber": "7,415,005"
}

{
  "Sr25519": "0xc277c334dfd8349f93831d9db64d20f37d2a78014c10a5fc226f5b0664b3157cf5720e3246ed5362ecf24b16457a153a35dfe3334ce4c74f03f98365c21f0184"
}