Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,644,590",
      "signature": "0x8a3c38e070e9deceb4f74291ae5070c5511112f3f32b337df358aef4a48bfbda4945478b4b2abd42554e039fda1fc5e4",
      "randomness": "0xb410f6fcb254104bcdb6211f775804d64332d5437efe1b9612103e21320f0e2f"
    }
  ],
  "blockNumber": "7,431,452"
}

{
  "Sr25519": "0xca7b3047311b14b09ecef4d9888d691ad83e2fd7e080621220604e6ecbedd936d1265448fa1d4f8ada0e1ec0285f0a51cbb28b6c974140fa3f5feaa82f576086"
}