Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,542,969",
      "signature": "0xaf4a15b60d492ab6932af415394bacf564f7be8f27eadc511bd2b880fc4ac1a3c92074d241326810cc23a8b5a320739a",
      "randomness": "0x9165aa355aa816c9f80ea1dd5975f063e7232030a853c3e6a19e65046a6921c6"
    }
  ],
  "blockNumber": "7,406,078"
}

{
  "Sr25519": "0x8690ae570b002ce4462532c1ca8457c4d766cba9b57edecffa3ab75248f8027d57b9df2494165c38e621bc3015559496454bb137ee607ceb25a0c823dcab048b"
}