Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,604,087",
      "signature": "0x83e79e2641a34d6377926d29e523099b602fd3da0a89353a1441c22df96c18fae778620311dc3e16884457d68ee4695e",
      "randomness": "0xe5c20da4320acd412ea6cd571ea9399f5bebc27080631d8191e1d48c4455f176"
    }
  ],
  "blockNumber": "7,421,338"
}

{
  "Sr25519": "0xe229143902841a5a9dd4e8ade8dd12ce39fb5404b37994212f514ec6464ea03657ab7873559c7c352cd9722efefa1b569aeb62939355fa7b6fd17c7d957f3582"
}