Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,612,537",
      "signature": "0x88701a249b3cc2dc0c95c8cfcc2e42c32591c63bac842aa47d9df15af7d87a8f1a8235c00951ca67cbb44f8bb3ecdd70",
      "randomness": "0xd010da72d4d9f95bde12a4ad062d0c1b5fd24c1a1f13fd91882e58bb01fc9516"
    }
  ],
  "blockNumber": "7,423,450"
}

{
  "Sr25519": "0xb8d7a3e470910843599e4acdca2637286dea26b23954afe6f54050e7d615b84e77b59b6aec7ed7d320c6bf85a4ed72a5a37d1410e6962bda6d509086510a5c8d"
}