Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,668,342",
      "signature": "0xa367031cb3b47eb9c45618c963e8978725a09ab68cee9330d39a5a45f7acf718a5df2321417d4d1d6504836cc1521d45",
      "randomness": "0x21383e3474f8d4748305604396867446016c2e8a93db88af2d5c2162fa755c27"
    }
  ],
  "blockNumber": "7,437,377"
}

{
  "Sr25519": "0x364dabed106380d398cf081a1131801bb5ab4772350283c8cb7ae83f245612010450acc6b206ee3fea64d832dbaca497fef5de2ea153e9857b5af81cdd66928a"
}