Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,537,690",
      "signature": "0xa8a42309d284165afde4edfe844b2762df78b5458a98e01f590c62d6ef89ad81be972634e5cbe98a271fe7d9484b950e",
      "randomness": "0xa74bfcc484048dbee801b3eee07d99a65df69500953205c6e0d4b7d7df5bfa02"
    }
  ],
  "blockNumber": "7,404,758"
}

{
  "Sr25519": "0x60add77214eadf00e3963dab3fb89ccd07d7c61a83e649a1391ee83a89efc742d7aa63bd5a5c0755927d8a41a834a47ae3fa68995854a8bac6a3560fbea7428c"
}