Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,579,970",
      "signature": "0xa6e88679b8f35de4f22eab7d2f70f9e8aafff833335f5a6ec44a8c07c3d037605248c846314ff44f7bd748f7c933bc72",
      "randomness": "0xf82240a8f658f313f869f63321fbda0b20f02ed055c0ce52d5ece4e20797b8d9"
    }
  ],
  "blockNumber": "7,415,315"
}

{
  "Sr25519": "0xcc88a5e1545925a965d02597ed49af6ccd9b97da004fc22451ac118fb23d943d0e8e3dcf99b32a296522603a9cb3c54b1665abcf14daa0e977152cf030eb608f"
}