Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,598,028",
      "signature": "0x8e6f558b768e1389ee82ee98dbe4cf67ac662f4376a14f9ec0fcefdcd94881774fe7f89dae39a6e3f3767e68c06d9807",
      "randomness": "0x4c41b79ede05e2b944c49e167499063e551ff2d68dee8343489d6386dc26433c"
    }
  ],
  "blockNumber": "7,419,824"
}

{
  "Sr25519": "0x86422b677fb7106da266c9ebd9bb189332b25dc36951a1501de8a357f4292128f2884306a4a4e17c9308cf22b9569d7523d6eba4205120b9187ececb7ca9df8e"
}