Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,659,468",
      "signature": "0x83439fbd4749c863018489eba0f695a952b9e2c2fca6ff9eb3e37aa6787039a6c1944e9908c2a00ac9f687c2d12b8db4",
      "randomness": "0xa0f4ade06020b71d8b8e27c7cf17f8cbe2264a2ce842e6ae3ada419a0bff4a86"
    }
  ],
  "blockNumber": "7,435,172"
}

{
  "Sr25519": "0xdec2309387547d186429ff820d3aaf0671499bf9fcbdea45998543482555a123520c7d0c927578988a9984d7b01efb30ee23eede89f6f115ff9f13c62b56538e"
}