Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,666,713",
      "signature": "0x963a01a719f1a044351426765c28dbca0dd9788245daeae583722a1d8f64d63ad1b6eb227dedb4ca1bd394806329badb",
      "randomness": "0x90c50708353b99883d98e75bd40afeabbd3f399d759abe7950a47d750b07b177"
    }
  ],
  "blockNumber": "7,436,970"
}

{
  "Sr25519": "0xd86042bc1ebbe3ba4bf608552959ab9149e835da8bb1933a1334be14904b3a47f7a859e8ac44e6d1d5619958a54950a81d28f33da2ec9369fa1012fa34bc3487"
}