Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,550,859",
      "signature": "0xa859d51405b2e1d338a0f8835f104a505421a89c8a645a0565de7b90b2326d2eb2c6b4e1dae6d1cfd4aaf7472ec6c52d",
      "randomness": "0x6709c4062a5a8e1e7d17bb2c52fd8283013a65c0c6bd3e516b862cdc8f3547f6"
    }
  ],
  "blockNumber": "7,408,050"
}

{
  "Sr25519": "0xbae90bfbe5e3950d048245b634ec44ee9f69c0a8bf0a2820cd95b1496f412e08f6a3cca8136a6fe06f48025377c4051d8ce91ca177185213d7f1c1cfb09bda8d"
}