Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,549,583",
      "signature": "0x840e39d50468c116a829a75df433f81c3ddc0000eafad9bf3c982b3cd36557b80ef9adc0a3d4b0543decf62341c379c7",
      "randomness": "0xabc23228852c69f0ef1db0348fc6674602b05311531cab10282b1a4627bf7786"
    }
  ],
  "blockNumber": "7,407,731"
}

{
  "Sr25519": "0x5c165cb2044b3a373ea0ee9127535233bd8cbe91add5b5532c2032d5c1b744011112b897ba3803ea5830b1b6d506b799bbac96846c0e119f4cac98bb8038ea8a"
}