Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,568,620",
      "signature": "0x852b76b76b4b7d0e52be502d4159fa408722bbc1e84a2314612cfe40faddaff77de929fab92c9e20a0c1574996289a89",
      "randomness": "0xc67dff73f471ba97aaab9428d7d50e115656930cfcb1874c585130a86f7235ec"
    }
  ],
  "blockNumber": "7,412,491"
}

{
  "Sr25519": "0xf66d15a3895a8d4bb69fce5641ec2a0265ca657a16bf7d585da865fe9b3a7e01dbf1f65183840fccad2e973a5a5c46c9e7441b88ff098c84d52b94b184791c8f"
}