Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,553,828",
      "signature": "0x8e47dffb491fad63ad24176740c50bf0067d0a09316c6420bc5ccac7523bc73031d5b6fb9ff7c0834a4c07d72405646b",
      "randomness": "0x1774fdcbca8e014d3c8a04b8caa88896caf7a2906c1892836e4cbcfdb84c56df"
    }
  ],
  "blockNumber": "7,408,792"
}

{
  "Sr25519": "0xfec8e039060395bb7c55e6143241909c9873a7e3448656d98bc8ce211021d25a1f0ddbf6aa8a3c6e189b9b17cd3f304f1d61c7ab6cba6abbb276b3db6445bf8d"
}