Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,572,372",
      "signature": "0xb87bb3ed53c3b869f9c27a56a4d220b470cafd8ce62c4001c043d9f8ca489b2397a09b1003b06e047f736ab3d0864c0b",
      "randomness": "0x99823397924b77e09eb69d832a54b3db8788185d25b979465f5b51a13e28097b"
    }
  ],
  "blockNumber": "7,413,428"
}

{
  "Sr25519": "0x786d8f934ebecf8b525d799c9a8cd9ea76bb8d5359ddd207abae4017fb2e255702d5657e93168095ec4ea64b0dd2d0ecc9fe66a8b07e487fa6f8ff1a65272685"
}