Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,560,142",
      "signature": "0x8d1c1f426072bb9f5069b63948b9272d7ca0216464786adaa59a1fe425d60737ab9d12f12733c711b339d22af958b1c1",
      "randomness": "0xeb8f303dec066eec008064f2edad0d7825c11356803c70cb35c3ce4b54e504b3"
    }
  ],
  "blockNumber": "7,410,371"
}

{
  "Sr25519": "0xeca1584ee3f0bec674f095795fd404655aa5f9619ad187441b0f355a13e84f357d4a782ad05662b4a1377c1e5baa3f8af42114405549dc159d1020cbc809638c"
}