Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,594,452",
      "signature": "0x8c1f4c2bcb0a694887c2ea1d1dd1dd2a7b276e7e64c221eda296e01332aee37ae8712b765319123fadc7e36386c9496b",
      "randomness": "0x30d7ecbd9e20d5c2409d52a28e2cada5e0904e34db85eb2082430140f5087bb9"
    }
  ],
  "blockNumber": "7,418,929"
}

{
  "Sr25519": "0x14448268608fda6ce97e6293bd833e04a574cd53dde880c995bf49fed21b07575f3c0e9c82dc1427b6c31eadf89a4ac9fcb1c03d85a43970ae5d03730080ff88"
}