Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,556,320",
      "signature": "0xb82e7a5d3edf4ec28a02930bef9e5f3f5426fc365a79e95ed7b59a6054d964ad86d256c28bdc84fd88727ad2419fcd9a",
      "randomness": "0xf316f667408928927aea2273a79f4840b5862f5b1d7df6e92367fe6645618224"
    }
  ],
  "blockNumber": "7,409,415"
}

{
  "Sr25519": "0x241a5caa2c2a6b99e29043b5bd8a574b1764a9cb69768b29fe41e166170c5260539d9712d8cdbeb1327ac38314cec0a2982110ff04369ce786250949efd33e82"
}