Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,552,380",
      "signature": "0x8278d2c7aa68ca569e0ffe08b8dc148b16c6665f0813a322633ac872dc6aebf48529553b83ebbdb31b1e5c61356d74d7",
      "randomness": "0x8624c7614f4de3b5943c01e454ea78bb5a158a088386b8235e3675987e1e63cc"
    }
  ],
  "blockNumber": "7,408,430"
}

{
  "Sr25519": "0x12ce5262b1b92c994b06e53f6fe9a89839a7c09304f82fe9875582482e90e053237f4c33bd27cf705280fa50cbd1598194e27f5c2ea2fbf0e4bd3e7d187c7d84"
}