Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,568,847",
      "signature": "0x8bfbfaf0b4d477f9f742b51b3eef405b6d9138af116a90758731b3ab06ca8a59ef24cbf651745f9fd83ee8b6e1e343b9",
      "randomness": "0x0beee6551f3da2045dff00a47fece843508f4f82518247dbf14cdc0a497d0e94"
    }
  ],
  "blockNumber": "7,412,547"
}

{
  "Sr25519": "0x9a83267dc41b068a4fc37213519b6d2751cec3b1bbc748610b91be3021a10b4a4f18f05e3a3d58b2d10d24d98eb1e221b347d3d0e070e90280225ab9cac96688"
}