Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,632,171",
      "signature": "0xaf9d3f5e400d78d8dc9e8c653256616d26c8c40acf7ec01165758929a0ffc36cf1c0a1fcc7b708dde8165513f226ede4",
      "randomness": "0x7b8436c0bc9c9b1665f0f15798eac1927585bb260eede57661e94fb475d99375"
    }
  ],
  "blockNumber": "7,428,357"
}

{
  "Sr25519": "0x120c50a113944844d6693e072aba9bb2693d57dd07610dd2ef32430309567029750951639ab64e2c9b06b87d7f357d9d36d959744b59d2ed445913044c96f689"
}