Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,602,831",
      "signature": "0xb596c544ce65620bad745147e4086c464d9065a2db5a0c47e8136c4d5bebf303c7be9363df1631c9ca4fbc4d1afe61ef",
      "randomness": "0xa3a3f7469d8e4bcb0651b500c39e30ed09c7e06379a7f3c85d8086c5b7f394e6"
    }
  ],
  "blockNumber": "7,421,024"
}

{
  "Sr25519": "0xb6b385eca23a2f022565b754722358101f1d0e2dad0906bb847f69c11c82967609b9fce4ab9f9bae63429bda250015aadb3283f398302687644a4dab8752cc8c"
}