Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,606,984",
      "signature": "0x8e8e001370fd86c5b2050ea449e26a1b0fd2cc67bf11f1b8580016e99719220d8ef403f8534708d4ab09f4171f6873ff",
      "randomness": "0x1dc09739885aba7d798c94176262539df0b19be04269b718c74010347aa866c0"
    }
  ],
  "blockNumber": "7,422,062"
}

{
  "Sr25519": "0xf49044cbd28a396a092c50c7f25c157531b19f3a1a9ba2d007f4f29f7753c84283b949849d654b7dd45dcd2b767fa6d63b9d42a49e10207f44395720cce33087"
}