Write Pulse

{
  "public": {
    "Sr25519": "0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"
  },
  "pulses": [
    {
      "round": "25,537,640",
      "signature": "0x896b06df9ac4b2471e9b66ac7eb6c2b8661d0612f47fbb5d419bb11009544d0bafaf26678cee8fe4c48a282e9e33f5db",
      "randomness": "0x45c46f145cc176d0671e7fc5f653c06e09cb772ce38e3689d4a89876da725629"
    }
  ],
  "blockNumber": "7,404,745"
}

{
  "Sr25519": "0x9c74d732761627afb6962309915a353ef875aab220cb4a8e47dfff2ac7b10074714b7acdc7d0a3a91660ac08af04013dd6aa1380fcdf97eb52b4420884596189"
}