Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,545,305",
      "signature": "0xb1324a8542daf6f291eafdc53462fa461ab57e5497e642e911c200c2f017b2fef84561a1613e37cc45bb58c31d973d95",
      "randomness": "0x1bc16f4fe8c96d996af60acabd45cd6171d1d0a833b539079206933188fcf90f"
    }
  ],
  "blockNumber": "7,406,662"
}

{
  "Sr25519": "0x764efd9b9f5e11a9517e57406fc7dc540981b76b835318dbfc08aa5a7a3ee674192b6935152f10c44124d15d9cf221a5d8a9ff539671372360772406a2afb782"
}