Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,549,751",
      "signature": "0xb3f818ae25080502666626f389284d0dd0b674636277547c4ec67e9faf5c5bcd24fa08acbaa825f282c45dc4ecf0c6d2",
      "randomness": "0x4011bfb398a2f29f644296b18349fd3cd629906dc6d1506df866e5a4af23d598"
    }
  ],
  "blockNumber": "7,407,773"
}

{
  "Sr25519": "0xb21524c628b5e0fffc8f46c91244b6d475aee05afb0e679fcd86289118313f6f30110dd58a6ef1d921c656eff3bff6651e54a32340f6c2c39af4d931dd01d386"
}