Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,629,740",
      "signature": "0x8ebb558ff7bb81d0cce4ea373070fe81c244ea8bce0f7d43af75e0d9e0c8a81dbf6cc11d75d188512709047f33c6879b",
      "randomness": "0x65229bb8e12e05b38c4bfe7648a8bfb0ae7a6bac786349708099b0be29399447"
    }
  ],
  "blockNumber": "7,427,749"
}

{
  "Sr25519": "0xf25a6662afd8ce69644c306cb182584d73a04ef8c0cc8883a19b8c86b3f5e9459daba2636b018501e8f4b91b9ad172745823a236762a43c47d95af6ec8bec581"
}