Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,572,709",
      "signature": "0xb9ba49aaaa4f9ee637dc014f0aaa28e7736309b1abd79f1a2efec0839911c84e3bd046550372ed006f920a7eb703f188",
      "randomness": "0x6faf26c6eda2510a0f6fc915eb72d0b65720f2a7ecf83fa418aeba8604df6c4e"
    }
  ],
  "blockNumber": "7,413,513"
}

{
  "Sr25519": "0x66f1f3b6376a0976aef147f79d7aa8615076e9aa3fbdffb352843599d71c0e4d0ce828be20dff4678f446710c8386326754ba1c3941f0efa9db72b78a45b818a"
}