Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,578,745",
      "signature": "0xb1487abac13bb5603b5d9b8aca7525742df52f1266344933c7578f7b3b1d9ae198feb991c231ab950a4eb1f64978f8f9",
      "randomness": "0x6990fe2a211621651d659ec8cffda0383e1f53edbe3bf2df2d5b0f589a20db3e"
    }
  ],
  "blockNumber": "7,415,022"
}

{
  "Sr25519": "0xcaab2b290e46cc35ad8688ab5e20637b8a7cfb064d32505da4f7fad29b38261b2a6f65f6fbc773c110bed29757ff3b211746066fa6d5d2e9ddc3642c583db480"
}