Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,556,436",
      "signature": "0x80564475f5f1155a10f86c97cde0e211c01adc468ba3c2c8677c2b5c0f04c3f15768a6860796b393e3cddea113c8cf9f",
      "randomness": "0x79762a305dc8e955193dfa22de170c031e65b7220b7cdcf3a75ea63ce281608b"
    }
  ],
  "blockNumber": "7,409,444"
}

{
  "Sr25519": "0x50e9c30c38ab39d93fd5895b018cb077279129f5eefee91de798280bbeceaa2f7271ad66304e69c84e1c93b498d38c8e6c06aec48f42184105e16c02fb8f3981"
}