Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,543,051",
      "signature": "0x8d34505537c0d2b223874bf08358aa35f0e4065f4122994f38ca27dff51ce5ccab98923ff28a77d469a16dd698c71718",
      "randomness": "0x966d0126f095f6506d8c6feead1e5415ff7e399284ad04a8a81039f100580098"
    }
  ],
  "blockNumber": "7,406,098"
}

{
  "Sr25519": "0xd095719f99220a80eca93df82465679a5afde440a70158380e30d63fb9ec002cdfdc3e5c463f939dffaf92988af656765e6136589faa4b329d2524f763697887"
}