Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,606,510",
      "signature": "0xb2534974094f78eb6a10bb77a01f5d49d325e9399cac7be5b2dc6eb83a7f729e7fbf845d3b90e6597d3e36b3d23d65fa",
      "randomness": "0x948de2cf9735790df8b5e4417ecf2f974f4af91e58d09ed6b220017ddbca482b"
    }
  ],
  "blockNumber": "7,421,944"
}

{
  "Sr25519": "0xc6bd8118a60cfe54c4c5138dd278a5d70d4bdccf804953d77aedbcf3b15c697eaac6b6ef9885706fb3a7d17ff5b412c0545e70744e8f420fb8557f6b3711e38b"
}