Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,581,421",
      "signature": "0x92c5a904e5576c59b8680960e278df2b5a668b8396dd5c0a33f9d3399b72f8e5122c18be361582c93369580a98b19490",
      "randomness": "0x447cb41ec5a3fb272e8939de92cdc261c7aa71b590993ecf1e2e5e190a29c723"
    }
  ],
  "blockNumber": "7,415,678"
}

{
  "Sr25519": "0x0a3426f5ad7e6303d16c5ed428ad89c001bb9594b689870b97c99a7da3ef48160a107bd9a805e2407a4919483f61afb1a730800e4ba5f3b4783a8a7213706f8b"
}