Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,573,452",
      "signature": "0x987a689f620dbe4027afcc5511929e0a35bc99287935dac538908f26cccc52e6aacc53751f41915b2f6cd65b22feb790",
      "randomness": "0xeedde6b58b58f7798f1872ca8b5ae054d32ca8f1e2558573fadb506de8750171"
    }
  ],
  "blockNumber": "7,413,698"
}

{
  "Sr25519": "0x6457d070bf0717ce55f30e93956f19f8fdf7e8f2d02dfccf4332778f0185fa543a0cc10f9ea79eee6349faa02050294bb6f98224613c2deb136a4be60583dc8a"
}