Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,557,579",
      "signature": "0xa7840bfa93257607c820422552efbd906db6465477063fc66fede3602cbe3ac1c4db87398fb2a955f0107cd0281c8616",
      "randomness": "0xc4c31e0055f7681f8619ac34ed83fc5b32678bacb535352798a7d8c2233406c4"
    }
  ],
  "blockNumber": "7,409,730"
}

{
  "Sr25519": "0x5295eb6409a2732c9f26dd0d96d232962fba85689c8595b6f7478a747287b36ad73f47d614ad270c2fc424c0f2f404227e00e079ad27d074838f64adb33aed88"
}