Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,658,618",
      "signature": "0xb6c010dbbbc8280effa8f70139381148268028428f7e979755c36b09c7ea05abcb902443dd8cfa662036906f27d6b1a7",
      "randomness": "0xd9a9148742f0f8432e307c355a1d3e06b23b871258cdb15dcb6d57a0e408fc57"
    }
  ],
  "blockNumber": "7,434,959"
}

{
  "Sr25519": "0xbc562364844ba497b14c119038ac573a79848bc1b9476321b35b95588f5ba34f6731c6637adbbfa4750fe75cc0645c7412aec6b852e0b755d4b78c4f74e47c8c"
}