Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,548,943",
      "signature": "0x8977362618353a1010e630d42ae65785da1eb009efdd8d8988189bbc8167e75ae5e67d0db021f2b63ae1a827c40c21b9",
      "randomness": "0x60be12d42c159d5bfe6f53fcde28f55de0d795eca8eb8fd001055623e7743918"
    }
  ],
  "blockNumber": "7,407,571"
}

{
  "Sr25519": "0x1c708d19317443a88f5b5d05eea73c935a62a3f5b13fc2a692dfdaa112bfef1e8151e7bd5fd3efd8476c92297442d590cfb58109d998e02d1a39fba9aa0b708d"
}