Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,544,983",
      "signature": "0x908c7ca18c15d92b67cd014f24cc3491aada16144f4340b06a16ee7c122d703958d44b9b0c47e593cc9fd8a939ccf32b",
      "randomness": "0xb483890133c24e891e4a57e38035db618255760bf9b49d46de67981b9521990a"
    }
  ],
  "blockNumber": "7,406,581"
}

{
  "Sr25519": "0x3c7a69380d1efc4c5f4c1537f680017ec47dc401d5b2a9be322bb4b854cf1d1a1db3b53c1e8569b0c438347bdced46aaf0ed2d2ac4296f39292b3b4c5fe81d8a"
}