Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,581,577",
      "signature": "0x8c85c45ca5edc3b21fa9062bf870644b413c7813a1a9267e516072ff1e5b7acaa6253608d25f71632a61f89ecc5fe4fb",
      "randomness": "0xb977e09b6b60a277df1b8f8515a5c88eb30afd3d6171dd41e5d0dce58d340409"
    }
  ],
  "blockNumber": "7,415,717"
}

{
  "Sr25519": "0x163d4e7cc901121a8499607f71ae0b0f7d55fe9d7f9b7f50e5224e45b4b95f7e27a0a54dd4f58729510e1d4a67b1b8c8e9e8beb047c0b4120696318d7ee9f88f"
}