Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,539,306",
      "signature": "0x818271be6cdcae556fc90ad9707ab6b75fa1aa01b39b2b100f7c0545b88abc2b32b7099d1413e3e359a1fc65f1c42c20",
      "randomness": "0x8e9656c436a99c5f8ff19b4cfd19a19369baf3693a74e90444a952c81cadd5c3"
    }
  ],
  "blockNumber": "7,405,162"
}

{
  "Sr25519": "0xfe9857c12e12c58dadc998d32ac9b7069a53cb1af7f81c655d4a9d6a970c5e600d26aa1fc4321763f8ff49587199f7ea2c3781cd3932109f6398ff5a7ebda685"
}