Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,602,530",
      "signature": "0x90238e7f0a6ffa154de1d6f5cfcaaf1541da72e7d5a899ef8b0d878bbb672d056a96f6174448045c71a00e67a2ae7e1c",
      "randomness": "0xfeb915c4c43efc056648821403f86a37d6346c49652d5046cbe2fdebb7e7a797"
    }
  ],
  "blockNumber": "7,420,949"
}

{
  "Sr25519": "0x02344094d5af9a7a2d37166e06578b59a22eef62809240d5a4ecd18f80f3204448bf7013a2a2b80f057330c428d1f8940182bb58d41a2546150638bd94bdad8d"
}