Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,549,118",
      "signature": "0xb33f0b0d71404b4af001f6a3145ea8cbe7e70820c8b35aba0a999f63d6615ee3566b06766337172e70eb7213c5a1bd37",
      "randomness": "0x52d71a87a0da27f260afc3e75cbf360b6991ead3a716932134a47fac2bbe6b70"
    }
  ],
  "blockNumber": "7,407,615"
}

{
  "Sr25519": "0x3a48070111e9d690bd78bab289363104acba487f08fa189da249e4c52473cf4b6eed54d9d5142f7419adb2b04d177d29f93cb7e95ebcba001c16fa970a387187"
}