Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,574,589",
      "signature": "0xae3c7ca9ae92989fb111a1440445909ec44c782ae8568e0612b40ec55f148d79297e5de06d7e2f093aaa6626395b4396",
      "randomness": "0xd69d0c345224f6f70d304f27832332e7d6a19b95f80b04db76c2248d6aa5da7c"
    }
  ],
  "blockNumber": "7,413,983"
}

{
  "Sr25519": "0x6805201301b03f7d62e982892f64e24b5f5e8867acacd38869a544a23681ef2f2099a85fb5a0c4e443b2274175fa632f009afcea1c6df3480704e717f7af268b"
}