Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,569,808",
      "signature": "0xaff18f182af0d52ba35af350167c57e47d1a9fc0a07925cfe68396583992f9cb4f4a42a7789ed4e4fb607db37d6e1792",
      "randomness": "0x7589b4e5713a598c534b6560e59d612af27e5e6fd3c5b35c016945ef7b28dfc6"
    }
  ],
  "blockNumber": "7,412,787"
}

{
  "Sr25519": "0xfadbb562fd504446434e0f4403a509d89206772e3e2454c7552568284027660bd3b6f4177aaa9e30514928211b63a68031199eaaff20caeafcea8c87ab9d988b"
}