Write Pulse

{
  "public": {
    "Sr25519": "0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"
  },
  "pulses": [
    {
      "round": "25,646,277",
      "signature": "0xb2e435691b232205d1532d5eccb3c1130f2bf39d185ba78bd4e458628c2e5a63b65e76ad3cb58ba6859e74c7a51aecd8",
      "randomness": "0xd261a6608bc2130d3eb752e1541e87e2da9e5445da2e4e648a9748328acd2164"
    }
  ],
  "blockNumber": "7,431,874"
}

{
  "Sr25519": "0xa49f949eefc933094a512c21ad125c1a187b67f1bc1f913573d25f81d4bdbd4dde173072af80799d8ee2a7c76f8c6d79666496488e80060ddd52c840138b8988"
}