Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,675,039",
      "signature": "0xae05e0f735581b4c4a1492a830e2b6e7c1f2ab88b87c42dbeb5ebd6f23207bd8b65ee4d990e5cfb45e82466f69cd468d",
      "randomness": "0x5bc62c5d7399a69f81478a6cb070dadf2c987da9ce74576849d7a15a2d036dc2"
    }
  ],
  "blockNumber": "7,439,051"
}

{
  "Sr25519": "0xa0a72d437ac009fb663af625d75f097311e39b5e333336f729f3e5c5c5418d25400dd60cb758d1d7dac69f24e6e34e634e05a84ca3c8112ae7ff007755abb887"
}