Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,651,821",
      "signature": "0x93ac451afeaf4f4d52f23a18c3925a54df6bbc503b956173431b072047e6c33ebd84abe867a1ea4895249fcd5e7ae672",
      "randomness": "0xe1618d128f78d491717f33d45dc8494793141839703f52a81d4c9163a03993b6"
    }
  ],
  "blockNumber": "7,433,260"
}

{
  "Sr25519": "0x7ef0797f016cd5eac1727bf352db63cce3ec06f86421ffc605b006e7283e9c594be3bb55f06fe4cfe8c14802e06dcab1a6489e727dccc63adb82a029f9988383"
}