Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,603,721",
      "signature": "0x8236cae9a039b788e944d35b6b9d930b7409c3d469a14e77464a4f9fbb771dc615db3939c623151987d4bf8cd0c28196",
      "randomness": "0x93d76c54ebc50adc8771e845d2925d29010de92283cbafbaaf538f9cf6cdd1a6"
    }
  ],
  "blockNumber": "7,421,247"
}

{
  "Sr25519": "0x8a37d7a6c40112389bb4afacba2107b0e15433f7b33f915d75a55ec9daf5b4295da57bea8113e49d86fb3c0e69481c88c619c149e135ea463d07e11d57995f87"
}