Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,594,300",
      "signature": "0x925dc8ec02773fab3292dca5d9988de82f3287d7f85608f599b143bc208ca1eabda85b7cbc31ff8fa20f3211c7352a06",
      "randomness": "0x878f430c911684b8df937fd4feeb09c3759ca233715b61380eb2339ab89ad92a"
    }
  ],
  "blockNumber": "7,418,891"
}

{
  "Sr25519": "0xc8a17138bd21458a0eafc3c6ec5ccb58b19df775dd7f7975d83d4e77c084056c04ee5d7ca9b6f0dcc5cdd7c021e5d41d1f871ced214a0e3ecb1bced5ad41c584"
}