Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,608,530",
      "signature": "0xb356c4d5174da3fb78dea6c0dd435a6b58902c17d6710e2e951d073f2f7fdceeae7835b1934c8163f8db13828486ad4a",
      "randomness": "0x1bae2f844cad396633e6d481103529e07185d6becf02efd1cc72e3c178730794"
    }
  ],
  "blockNumber": "7,422,449"
}

{
  "Sr25519": "0x02d58540f477b610201624680a07dc67cf429cfbd1808c25ed7d42b3ad79b543188ab7a0739cda47554e9840f89b411ceeb29c3d972d87ada721aeb21ee14283"
}