Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,629,188",
      "signature": "0xa71e33f8166a579e66b43610fb2b6ab00f1938b397300569786d906f52415c1b277cf13b792453b3457c9e84a66769fd",
      "randomness": "0x4e70f63612d0a2fe407a0649db2e535bfe38bc5b634593a1420c5cbf6d664be2"
    }
  ],
  "blockNumber": "7,427,612"
}

{
  "Sr25519": "0xacd6bd99396037fc9684105f87fd01e0783c8625444fb3de25aa8fa4e0284453cdb6338de9a6382a917af509e3cd6f01fdfa5f2c32b0a7100f241a3324f31784"
}