Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,592,462",
      "signature": "0x94f641ab6ad5ba4f46591003f2c2aa06292e6ca08e0a41ca81e9f8c3bbc8d1bd6855e5c62a20ca368524249085aed66d",
      "randomness": "0x668aeff911e36a4370d89dce2bce41a8400a6a76dc22d3d77e6643c0daa2db3c"
    }
  ],
  "blockNumber": "7,418,437"
}

{
  "Sr25519": "0xdaba0dd6d002bee93dcca22f7550c16d389043246f5a3a671679aa3a0cf05158621aec420a325a57c5da3e35c49b90fca07f6a78f944c761f1614f5e51fab08c"
}