Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,664,857",
      "signature": "0xa0676be9b3549eb83f9f34830d754794219ea6297a18d2cd0c38eb92b74ae73b10e7c3ee7ca44fa277396e70306c7411",
      "randomness": "0xb84ded874973d8a48546f6f46e407aa86e1153968f9bb1796f6dcf814070bb22"
    }
  ],
  "blockNumber": "7,436,508"
}

{
  "Sr25519": "0xd21bc0dd801a32bb6c8f1a50a58345db0e0b7e5947ee851d506cfa3028b8bf2784fe6817bf68e6a06ef0e74cc860bd22e90328b59a799bfe7f391723c0c1a68d"
}