Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,542,910",
      "signature": "0xb7f033d8f5d36358ae5f1bc3a168139fde856d9db9a3efc7c445699ae506f2eaec4a6a2ab8cb5983b6ff27e88191ebcc",
      "randomness": "0x72d7d04ea91b05ff866dd5f04f013a74c3f160d41baf0bce4d1ec4c1afbd787d"
    }
  ],
  "blockNumber": "7,406,063"
}

{
  "Sr25519": "0x18eaa6b1c8b6dc5a21bfcc9ac3b05dd626fca28f86be6d3bf64511bf9413bb19bf3f4cf2209da6fbc7498fe4aa3f0e8a8e7d174d3db83fce6b23850ca20fdd86"
}