Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,596,155",
      "signature": "0xa609e5dbfba50bc981e53eec1e01e5e407b243b8f9605c661d88d824d96faf5694ac56cab7d861be618e7c555e3d4761",
      "randomness": "0x34fec9f806bdab61352cec41c9f53f7cede3982db2b851a50d4d5c71d45f1442"
    }
  ],
  "blockNumber": "7,419,355"
}

{
  "Sr25519": "0xecf6cd385b1594e7c5b04ff12b60b6415342c8a42a52cc1d98147088eb0b282fc93bed3f103f9689e1201aabad9ab5d20669fa70815b566c62ab5a391f818c87"
}