Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,550,469",
      "signature": "0x90a76551191ea1207c11326fbaa4d6b05a3dda36f7cf0ec93b0fd28369777a46c5c9127a05c251a8d83a1df37515211d",
      "randomness": "0xbd68ee8c6f6fccf3fe53e2072a6d3efe384534188d7f42450078c41ab21d9b26"
    }
  ],
  "blockNumber": "7,407,953"
}

{
  "Sr25519": "0xe405949086022b66a1dddef4e089d0d026efed764a7ca99984822ac2ad3e097d7946c81b18c0984d4304c8f555945a1056d41bb219960a0f2f3a22f7e30c7088"
}