Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,599,309",
      "signature": "0xb02998021e8554f2957415f2f1f7ef59409f69b5b871bec8af619b0f1401d3d9841c011a46ac6bf393fa14dd11a02eaa",
      "randomness": "0xb07f5b2a211eb7379eacdf43e9c32c8950c93e433426da466bf8b693bb83c8e5"
    }
  ],
  "blockNumber": "7,420,144"
}

{
  "Sr25519": "0x123a80b464df0d1c70f8b2712f707fce5ef18de3bcc7170e5949eb9e8fd0a87947ee2a5418fecc0526c1a22e5d2c6493fd547319bf9630a53fb6b76e6547b786"
}