Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,657,657",
      "signature": "0xb5f808178f08f985b47bb182707cf5b78c14c9d3bca9195a9f5593aa4b74873635f60cedaa543a6c25719b55ae0d3d33",
      "randomness": "0x127cb0ce59bf18b6f16c1ac4c6a3a5601e39866a084dbbdcb0f4a9885726e621"
    }
  ],
  "blockNumber": "7,434,719"
}

{
  "Sr25519": "0x689c4d580b88dcc7b107e964bac34addb9c2c0e086a8c427756915a6ca06600b01a5fb89cc9d4410af61cd73eefb580ebfb2a4d3946e489af8e0a619cb32b084"
}