Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,544,771",
      "signature": "0xb5f08860f707b9da9c826ecb3442b448b70707eab57a66c43f31a637fc5561d6a4c3174c40f20f7fbf6b03f1261bcd02",
      "randomness": "0xcd494fcac5d6c796c59cfde5c4c7f5a1274f4b60104b74128fb3679a46482a61"
    }
  ],
  "blockNumber": "7,406,528"
}

{
  "Sr25519": "0x90c25ff92f481e5b715a43a31a78514a4dac50f72032a16aebbcc5b9ea433b7eac50685dddf62df20781071ad5ba1c11205cc410a95a1aeb0b77ecbd730f3f85"
}