Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,631,437",
      "signature": "0x92d84bb19bcdb1ae90f0a754c6be884402be6ce56c2db4349c0e9d22fe766e03889877d385886c51204c28972c7925cf",
      "randomness": "0xcb8c82add11e9114bde6375bb93ade035e533a70184dffb7a75594989fed00f0"
    }
  ],
  "blockNumber": "7,428,174"
}

{
  "Sr25519": "0x74d10eec380e2204c4b2c0b5258b959bc61cf55a7e046972af037f04ee0f62206fbd82e084327fe906946db5f2dede671b7ac99ff0f9e6ad2927a81118e8438f"
}