Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,554,478",
      "signature": "0x8b576a7df03f77f0861e8b4a71b85c032a5356a17cbb37fe02ca9d9b0312f203f177b0215bbc9dab2de8fbc119593054",
      "randomness": "0x51cd260f97379a28a3153d196ca0e9b0b8ed95a8e319036f1fd0a37cdab24696"
    }
  ],
  "blockNumber": "7,408,955"
}

{
  "Sr25519": "0x0021c7f5686ff117ada8610cdbf8b23bcd7bca0c2777e454ccc13c4f46db286975285fe6724479cbd8216ed5263e40fae9feced88209e37e61cbf8e30fa3408f"
}