Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,622,078",
      "signature": "0xa8780a7620df637c31d05c4ba89ec9b60cf6d671d55ece9c1433d73bb6f9d9720d0501a63115035a211eb69ebc1948a4",
      "randomness": "0xe89a65afd928c9172be7eac24d4632ef543192800b5035b317397c40624ff84d"
    }
  ],
  "blockNumber": "7,425,834"
}

{
  "Sr25519": "0x4e8afd36cff64d6061cc6fe58f61a899099e9e818621e16d790cbe4957b44e2c2780390318ea04e14b42eab432164615613d875667b9447dc52e7afc8ffa8486"
}