Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,651,872",
      "signature": "0xb7028bf99267880ec0f5400332c30ae6f12cb1fce34e488cc321c751e3ddebb246ad9f1ed790a45493d306baefd9dae0",
      "randomness": "0xf99f3d3ba06d679c7de4f792469d49c3ebe6d3b2f169ee6eed2cd27515d187dd"
    }
  ],
  "blockNumber": "7,433,272"
}

{
  "Sr25519": "0x6c373d8d1b4ef2ac9820aeb6ff8eacafb14444a3a6f059bdbd0498582f3cc02f7fc2286492788cd474b78704343598a55bb9dd76ee2ff8412d5a00a14586e587"
}