Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,542,457",
      "signature": "0x92cf7cfe4c21884d149502338efd8c4ae2928b7d803e3943fe8014f85ffc339ec739fe8652fdbf4f100d2820ebd42ae9",
      "randomness": "0x39207003afb02c08a7cac4716226f2549b04fcb41adc52585466972f9cab2286"
    }
  ],
  "blockNumber": "7,405,950"
}

{
  "Sr25519": "0x8eb925de293231a11981d54ce792a31c09c688782a26a0377e3718a2e82e273d4f94a919292156f306b6bc577a5fb0b7f036d46e1dbdb7a4f3948010dbfff485"
}