Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,581,867",
      "signature": "0x886f74ec03dd8897e2feecf063f374e66ea295a2eb731270a5f343dc3f4440a6e0fe103838fafcb1706469a4fe5b4c44",
      "randomness": "0x1a764f8a8efb120c6c5e5244cce1c918b2a181824c6bb61b78cbe58862a3e083"
    }
  ],
  "blockNumber": "7,415,789"
}

{
  "Sr25519": "0x504abc9e614e5973fea0dc868ea4775c7fb2c474048678ff726c59f9e352f01dc2b958c8cfde3ef30ea53165eedda0db9ea0603009efb357032a5b99a8a10589"
}