Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,544,713",
      "signature": "0x804d88209cdcff22d0ae4d834c573e0276e22f4ea2b274edc19f7ed8401849785337292211338c11ca452a263e2f065f",
      "randomness": "0x3c7479096e547d18b9ea21572f50bfc7c2befa5f5ea120b5b90c8e58c4682a19"
    }
  ],
  "blockNumber": "7,406,514"
}

{
  "Sr25519": "0x10270c2d3c691d846a236e9c7b75787b84e34e4ef71a5f07cd7f733cdeee3c1af06af6993140181a49ce7f6f7cca08ab2895698e92dfc2ed56b0105e354a8886"
}