Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,544,859",
      "signature": "0xb7fb07c08467f6be81f4ea3b069b602fab8b24f79e2558ba8f65d99b445d619a7bdadf847e9e43bcb4a320f6417ea6d3",
      "randomness": "0x39151f2f0d51afcf3133e1351d83d705c7df7b6fe69d216757c2bb4b0d664f80"
    }
  ],
  "blockNumber": "7,406,550"
}

{
  "Sr25519": "0xd47c312236d5bd547851ea0e31c386a9e9561c7dfc5ad1fcba4aacad52aaef5eaedf389f22a5f62d63d5c583f55bb3f03b8ec0991eac55b5553e6bd1d7974682"
}