Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,597,881",
      "signature": "0x90f0a6f7c8312cab7ed8a427ebfb8f93cda9ce7a60f24b8d813f8de1bd2fb4b23a946dfb1fec7d4914ce146a8f3cbe64",
      "randomness": "0x366030fed3e9ba11ab0b09b3057890357603128db8740150cb29bd0db15a7a96"
    }
  ],
  "blockNumber": "7,419,787"
}

{
  "Sr25519": "0x16ff2586ad491fd708af5b8de25838ef89b9c645da43f15943b1481a9ecb8d5d00fdf4dce0547ff0564ee40f2f659b37249974fad8f1ee888412da4d9c23628e"
}