Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,568,965",
      "signature": "0x981ff75298cca416bcaad821778fd547383f65c1be5b446647d9bc8b20e019cb69956806d57e9e3e337f6a8aae817577",
      "randomness": "0x2d424419f6b6bed15867046503437f2daf916556c2e49784740ba8da628a183c"
    }
  ],
  "blockNumber": "7,412,577"
}

{
  "Sr25519": "0x6e6c5923733dd4b24b1a85900f128401629d9489bff7087ea5b8ebb85bc67b40ff9fd220e146015be8e62a922297dfc250acf78c6e4f69620f35fe4798473d88"
}