Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,620,700",
      "signature": "0xb5e7febb65f60090ab7feeb24fd9c07fa04a03597e80ce651faa85b4669227c121da6ff304de63c839590c9515353899",
      "randomness": "0x827edc885785ec65abddc25bde279faeb6ffc686798e338549ceda6f5e3386fe"
    }
  ],
  "blockNumber": "7,425,491"
}

{
  "Sr25519": "0x56709b03f11ff8e221d10db8ab88276562f419a77fe944b26626f34749eaed59892d8419a7f4b89fe15cbc226cf07bf4a8c5b43efe35fbe61e1895d546183480"
}