Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,567,972",
      "signature": "0x8af12d9decfa9516d2e93df097827151ebfad8f8585241b440723044ffe31c4a7e5a0734cfd59e8ed5193ba234624789",
      "randomness": "0x1ac918a0f16556a6ebf5b8c92d2f9e67c79b5bcc7ab4545518fc39bcf5959000"
    }
  ],
  "blockNumber": "7,412,328"
}

{
  "Sr25519": "0x2426648473a70e3d9b4c6378fefbdcdeae71f81af1963729b02f46852d71e9299c7f2241eefea1659638664d0ae64b5e692b5a7f14046a0deef83e4d1700ce8b"
}