Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,542,712",
      "signature": "0xb8e251290729a25c71711648bf2d73e6ea3a0ff8b4d79723d3c2307306be17790e622929c85bcd0f6951218d3f3f9bce",
      "randomness": "0x66702db5acf82dd4b4ef5f58125c56d504e15f5dd63d5a9ae76fca529c730a95"
    }
  ],
  "blockNumber": "7,406,013"
}

{
  "Sr25519": "0x8c184773d6080d907340ed7d120d3103978083b2232228d1b8408f107310cf6c6a17324446182ecbff2e0f61bf10cea3120c5c9447c3ceafbb6c2365b3729c87"
}