Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,548,313",
      "signature": "0xb304588748f17a48d4f2e63567256ed1e014baf962e54290db73a72aaba9698d049f16b5daf037972a496a16939a99df",
      "randomness": "0x2c32e0eb90fe17067528872478760b8047d86e7f89fada87792e6c10b029a7c7"
    }
  ],
  "blockNumber": "7,407,414"
}

{
  "Sr25519": "0x589665654b06520d01d65b7b035d135a1c93016c9d91670a95da1de61a028821ee4bb7df794863d12ef5ec31f5307417de6fd2a748e6e59c4f38611b5f28d787"
}