Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,664,509",
      "signature": "0xb3be9daf0ac658e4da1690a8955a0cc9b9591cec6d0b35c692dc79374ef9c72e0ea408a26b51515b4ac85a4db0c54092",
      "randomness": "0x981dbb16c2969baf33d8b4ba875741a58ca2aba19ac6349c77d111773e9e6c40"
    }
  ],
  "blockNumber": "7,436,421"
}

{
  "Sr25519": "0xa681c74ee34f7dfff2adad74a27701f4a0a1a9ff82400f5a857f4488bf2f4c6cfcff4e0ad3dfc13acc2fc79c9f3be97a4f51d8382b9c39f8a4221ad53cbbe28e"
}