Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,550,825",
      "signature": "0x90884a699a56ece61d4a5daeac59ed132f070c5d23cf8cf7c840087187fc55d25aa45cbc9c5833010d9030de34369447",
      "randomness": "0xf398f9551904870b3c4a955a1deef35060c47f891b8193a6e10813070eaf8ec8"
    }
  ],
  "blockNumber": "7,408,042"
}

{
  "Sr25519": "0x08e1c0b70ce138653cc702b1b7046761de8c9be9d314a85a2b569a9a7cdda7407604dd2f5aefcc6346f1ff4b3879bf889e8b4b095a55f3b0b1b976b08f469584"
}