Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,543,831",
      "signature": "0x8f4a5ce8fc25831e3d3f95a58cef57aa7fe23ab47ce6f4b740aa7417a4168e65324e9a00f2a54555ddf62820b907c05c",
      "randomness": "0x175787d198d0c3c647c3f2b9a287b486d276683f6faefc0535953cfe33a0131a"
    }
  ],
  "blockNumber": "7,406,293"
}

{
  "Sr25519": "0x5a92ccd192d91e25298283afe7a2adfd0c87ba288aadfc8b1923cec08f66fb2067ebda4767e96e2d807ad7cbbb74f0c2a8375b70135478029c9435fbd7977f85"
}