Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,547,500",
      "signature": "0xa7b7c5e041864ef27230f62f4fc6e8c13f47cccffd8eb94b1bb2a101c48c93b43b04704ca5ec6c5da1bee821c78570c6",
      "randomness": "0x736d1e98536a6afa1eda06b2e49cba2d33ef1d391b2eba42309c718cf87795ba"
    }
  ],
  "blockNumber": "7,407,211"
}

{
  "Sr25519": "0xe47978e6a6ce81d2ed5c87bda987070e5959cfb836ceeafd4e06579dedfb25171c376037c58f0f166838f246aa7233cca9a9f5e1cb21225362e2e9bb6bf9df83"
}