Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,540,275",
      "signature": "0x84763ecf138cbc0e6f1e0cd58a20a6b9f2c58f8584e6298b13e377753094d1d778dc93f5ca35cd05d9f5d4930c7826f4",
      "randomness": "0x8153db72146748e603a443211ae4cbc8bfcd116d35554eee1dcb6c85989c5c57"
    }
  ],
  "blockNumber": "7,405,404"
}

{
  "Sr25519": "0x8ccb1f2f5fcdb77eaf88cdb72b00cfbd27e72fea4e9501b7bfed65545ac5de6860a2049af990a39e5997fb621f324019add61eb3b7d30ef6f092d6d649322180"
}