Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,545,151",
      "signature": "0xb851e1173bbcd239e56a441d20fa77862ea33af944f4dab5f42348402cc7b4b8e8f4b70b7baa2accf97ecc19123f5906",
      "randomness": "0x8c05e567d6c4d2d3fe243bbf94642e4fe84ddfc234629acfe070a56923944ef8"
    }
  ],
  "blockNumber": "7,406,623"
}

{
  "Sr25519": "0xfc24548d3810845f1adb274e8a2e068f3931bf844db9c4e82c7685d4c9efca42ecc0a48a3557b81f1045a1ee0caeb52290ffb32ed29edce688181754498d6d84"
}