Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,556,583",
      "signature": "0xa4ca8ad1826e24282e0a7fcb3f256a6bc96636a90911484802f5cdcd0d05da76829cac02e859af3b71668e82fd4a44c9",
      "randomness": "0x334512c27c9284c2f969e6939781bc09dad61333d25188f8b8478c62a8733294"
    }
  ],
  "blockNumber": "7,409,481"
}

{
  "Sr25519": "0xa6dbdf9a259a38ab5706cf8c5b5a06fb9855619cee9d4523eb082730f2acb97ae4508f7704cd32fe100e749126d875c0abbf1fd3a6e6619c077702a16f74c382"
}