Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,557,249",
      "signature": "0xb439af23ab1a7fe6989531bbb51bd27e68c45e45672f33892ee5446045ee1f0788f193113f6a36ba4ba36013a02be479",
      "randomness": "0xdfcde36c6c60b9412d753313303b209be61b16ffae321f5cdd5de8bdaea2b1fb"
    }
  ],
  "blockNumber": "7,409,648"
}

{
  "Sr25519": "0x5a97970578474c03b1b261cc969ac5069f49cae8d48915bd657c0b961f70184a0095b42e215e57738b487d80fcd536e0b5df6e5266f3cc16d2b840f26c4eea8f"
}