Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,600,857",
      "signature": "0xb6d7f49765ad107c23f3514c95caf173467037ec3315a432e1844fb1b5062f0d7cf6007f61c6188b95435054c7470382",
      "randomness": "0xf0a0ebff62e5b8bd602625a711d22995f4ce2d59bc1cd6afd1e099a9692482e1"
    }
  ],
  "blockNumber": "7,420,531"
}

{
  "Sr25519": "0x5c78ba73a81b417b9439c2148f223d681f994d480204cdb0367374e3a7d4531de84da8f4672dd82420d63f42e6eae5d92d742a211ffcdf3285ab8a4ec4c3ff85"
}