Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,579,072",
      "signature": "0x8db0e4eba35ceee18efc45d2f52252905dfc8455e3c4d6746698829561527c5e88c712cac2702c9ee2a46caa6d20c26c",
      "randomness": "0x8ef63248b3eb499017905a0edb9265310a395389ca1bea0ff971f76608bc95c5"
    }
  ],
  "blockNumber": "7,415,103"
}

{
  "Sr25519": "0x54c690d2031bb55e3ba944a63ee09853a87118ac4c16725c45a9a812a0f47e4d9d05d926d2bcaeb4937622fed5c8209c19c03d9b8170c0c332f9dbdc1b3c4986"
}