Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,604,283",
      "signature": "0xb37370458c974224c1c71a6d2a7be80eb9f0f2d8769f0c890e02c88d650d41e8051eac153d9386ab04181f53930eaddd",
      "randomness": "0x4c8234c677601f4ad7448347d1651996c703e0c3b187931493586d2a2d841ef1"
    }
  ],
  "blockNumber": "7,421,387"
}

{
  "Sr25519": "0x9e29aaa876d9b5eecf3001d910ef9172e4f2137268079cd37cf50d549787141ff4a6fc1e4876f9bde83df61b50cf522ce38946bced637ad2d0ae3f1fd0b59e87"
}