Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,569,517",
      "signature": "0xb3c3fdf6e5b750e534c10adf8c392923848135e8d10c77a98fdcc4788cd0d7abcde5f265edf4bcb44565a9406893edfe",
      "randomness": "0x9c21ed25eff89810e804e90217c36aa68d873cee80dcc3e941157eb873fb1206"
    }
  ],
  "blockNumber": "7,412,715"
}

{
  "Sr25519": "0xb4d535b8471e028cafef524aea1af9908382e66fcaf46bc5136977092a59634cbfea9ad2d452ed71e117489c73270c8c066018d6e55d3a05431981ae37c1df8f"
}