Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,550,328",
      "signature": "0xafea6b422b92ee86f8ee1ef94fef01fbfe51b87602934da3a3f0c453258ef39257f53f20be60951386e4890b1cb71f9d",
      "randomness": "0xa9d2b2b32a0d8c8395913d49b992d8cda58f0a1e3a9c5de8e8cf012f3ce14f80"
    }
  ],
  "blockNumber": "7,407,918"
}

{
  "Sr25519": "0x3441319f29921422e2c1d556444156f3fbf09a5a8d8295cfb69d57336a6d5066d637905af69d0d74cea00a28ca9b42516f124899bf7412fbe464431cef6cff85"
}