Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,541,066",
      "signature": "0xaead7a67618ab155c722ad438394a9ad16c50b825f47a370a2719caaece2eda2b0e992eeff24476fd763c7c58c20505c",
      "randomness": "0x5545a9fcc5a7e4625b46dc1a0c5debb77be71bac728ecce632baadda363b4d13"
    }
  ],
  "blockNumber": "7,405,602"
}

{
  "Sr25519": "0x18c994bec360ca12344e5d823d9edfd7375c08871723dfb92d29a30782e06a2bbdf4821c4b834d342c5b2fbb147e609be5b070a29a851486dccebabede2eb889"
}