Write Pulse

{
  "public": {
    "Sr25519": "0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"
  },
  "pulses": [
    {
      "round": "25,554,357",
      "signature": "0x9156248fabbfe862d903826220504f2cd0fb18b100362dd95c3848792698923028fbd0b7c7ff113af79d5a6d836b70c9",
      "randomness": "0x34d75b105f57d67cb09aa6171056853df3c13c0955016a95707ddd07ce392dbb"
    }
  ],
  "blockNumber": "7,408,925"
}

{
  "Sr25519": "0x8419a62e5e6e3b5e2601fb488f27bdfec646ab2793b0e7a6d58a1b8e93231b53c9c9dd6f964339ba59df6873fa93d0f97385ca3fa74630699393bb45076dc483"
}