Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,550,223",
      "signature": "0xa44fae43402d446defd49fe2d1594c5347f2e32b68d0e2edec6b561e95675380726d018226bd357fe0e34e4faa55924c",
      "randomness": "0x907fb02234fda18e54aaf8bd730ed502015b1088b3f9c35170f18ac218250a97"
    }
  ],
  "blockNumber": "7,407,891"
}

{
  "Sr25519": "0x8a82c854077589ff3d0fcc094bc90e9a88c9b5951fda00193998422a09b60d73b0fa3a225d6e4d7cf34e4a94908737e74856a9d27c72e8d12acc1345b10d7f86"
}