Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,568,572",
      "signature": "0xb38be2c5992931ad860c28c8efec8ff9570effe2a6ccfb4be74c9621971082ef215db8df2d085f86ec7f85b579bd8124",
      "randomness": "0xe217a2837e9718beebe45b1e142efd1d0ec067ffe4ea83457f791612d3dd7af2"
    }
  ],
  "blockNumber": "7,412,478"
}

{
  "Sr25519": "0x40f53ae854ef69cdcee0a89927b78c7b4ed27684aff270b94ea6be73d887f54a6e805dc05414be499b1afa57c650662ab849e2e1a956162737060f0939496688"
}