Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,549,511",
      "signature": "0x90c2aabc832f849706b3e547a6322598203e77f7b912b41af78bcd9b4218ddc277e19a29d215ae48062551f48a16f7b0",
      "randomness": "0xb651c2c7131c3020a28c873295442dcfec46ed97c2223459199a1b1477163fc0"
    }
  ],
  "blockNumber": "7,407,713"
}

{
  "Sr25519": "0xc4c59e5f2578d007b81ec3cb55b982bab941a1ab1b17500441f43c6d7be8591d14caf77192a3b98e1d75435301d7ab8403de363867eae6c336dc0e64b81a038b"
}