Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,562,238",
      "signature": "0xb385573f032010d82f12052877b5e3e9c16f6f3abf15cdfdf4fa987b38e094c71050989e9d69a0ca0a1500f091003c18",
      "randomness": "0xff166d42d4ea3c0619a8822f16f0ba990ef5a83d82b9014c0858a2645aed4b86"
    }
  ],
  "blockNumber": "7,410,895"
}

{
  "Sr25519": "0x6060665a16e87ab1892e2bc43417abde697e4baf579bec73d55b513c831d9a6b575e39dec55e6821e7f8968c58a8f840f0fa1eff96aaeefb1a3178f84e9b7188"
}