Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,617,500",
      "signature": "0x873f1c24059d63970fb5ecd432913f4d6311727f497d708663c01bb6bbddc2e823087e531f649e998d3b9c3bd5bf859c",
      "randomness": "0xfb5cc758fe5751955f86b935b6abc1c575bceb5a7949400ffe8ca384cd3b8229"
    }
  ],
  "blockNumber": "7,424,691"
}

{
  "Sr25519": "0xc0b4e8f0f48978ca791763af8f0daa75e3d960c7a3c2b701ca64c1d00737db2cceaf9f7b5945b28f352e947aa99024b3642b2b0a388c9806402250616a3ee680"
}