Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,606,221",
      "signature": "0xa70f4c14733ba026be8dce95ee9ca53fbad7fd920cedee236126154878e56983651a8f66160dbef40c2478e3b52d12b4",
      "randomness": "0xc3b4db3ada01eac3f1c03a1cbf9119a010cadfe42fe7f938cd90a4a353dba87b"
    }
  ],
  "blockNumber": "7,421,872"
}

{
  "Sr25519": "0x7ca28c8f6b28728e39262ec62a035cdf96699c2bf38da29385e7caaa84554b115ad6d4ec0a578c894c79dcce954129a88cdf35c058aff36b4f2d6c03d702948f"
}