Write Pulse

{
  "public": {
    "Sr25519": "0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"
  },
  "pulses": [
    {
      "round": "25,576,278",
      "signature": "0x87d77c8e95689265621bb68bff4996e8baa549406a603d2640a3cda0fc3ee2d7d10c0acd3fcf0300379608a28a1aa7bb",
      "randomness": "0xcbc53b0ee720afb89f8721820143027effbc7351e8b029efbbc9d11dd8f2576a"
    }
  ],
  "blockNumber": "7,414,405"
}

{
  "Sr25519": "0xa2055e16adf8fd14d2b8ae73222399934564d4f2a1208cc9c7881194b3396c3a421b3b17508db1e9f32c0d49b24c3262d921a890631519125c241ee8abe72a8b"
}