Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,577,709",
      "signature": "0xa33693b140a7677b7a7b52f081cde6c95c7cd6f0b23d6ff257531789cf7e584f2b05dfe9134d8c81b2831d7ae8b91dca",
      "randomness": "0xf39f89cde01b30c36ad06555c265893dcaff67c7c2e80388a0020489a82dcb8a"
    }
  ],
  "blockNumber": "7,414,763"
}

{
  "Sr25519": "0xa2c565ebb6d611b08dc8557cd897fe8d7ccc434f51829606c67c659f228d7518c19003e2d7a111147cc1613d440ee052ee30dea07162c7079050b60c63ce0b89"
}