Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,551,791",
      "signature": "0xac2fc9cf0d95c262b2875f5b6c732d118fefec7b8d9e298aee93a04f5afa8b7b95ef31debdc7d5f4480c0813de706387",
      "randomness": "0xc6134edbeed310924254622cd9364006075a53492b8fa34e63c2cd07be443982"
    }
  ],
  "blockNumber": "7,408,283"
}

{
  "Sr25519": "0xd2226a78208cab2299c889ac56b14bfb750894f21437054f871c013d97870e63b0f6ba25018cb88bd8e1486f82456de98710a48b8b7eee36a2d060becbde308d"
}