Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,557,663",
      "signature": "0x87f13038fb5e2951d5c6b8d5bddd1a77202625ec369a37d52954c471cd5473e401e0a0cc4705f2eec1361a9b5ce2f221",
      "randomness": "0x37bd752d6d2e492bcf9f5a5009949d44c721a2d40be852668527824068d1b678"
    }
  ],
  "blockNumber": "7,409,751"
}

{
  "Sr25519": "0x904891138fc3579698f19e41954d491a521db8bc0c0ee7af924df109be12a35dad79c46c6c4c98cafa84dab02e3d3feacb60a2bf5076a0177a5d60c4620e068d"
}