Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,577,742",
      "signature": "0xb1e957f9026f8fa36a7b5fe3a0ab2cf05bf07e1dd5d9bf64d03bebbbb059e7351bd7d1a52148084afd0cf5f6c241ddbc",
      "randomness": "0x48469d0985df4f8f366920e1de53b5091d3343ee4c8ad0f5aae8f57e54d2ec66"
    }
  ],
  "blockNumber": "7,414,771"
}

{
  "Sr25519": "0x1e2576a65499607a4f24e869f4a073228f7c81f6d1cf517abdb5b06c92530e250be015000c7afc138ea075caca423433fd7518eff3fc8fbf67be15b6e54d2386"
}