Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,548,795",
      "signature": "0x99e1713fd3c9d307b9bdb80a1cd4edc782a74a00fc76f02f3790079ed1d78b91a2a674140f0cb8d1c0ac459d5dc81857",
      "randomness": "0x23291dec0c0ad5ce38046520e1872378d47f309af6fbfcf8da69e263d13b42eb"
    }
  ],
  "blockNumber": "7,407,534"
}

{
  "Sr25519": "0x708a81d9f12cc9f6011a7c169f7f5f837e605f363daa0017d16fc575b937924a4b5ef9e67338f8211be87d8b59b89569e5d1085b3426dc209a942dc6b0931683"
}