Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,543,629",
      "signature": "0xa49aa4877dd1046ceed0a0076b49f0fbfb337a3978be8e1e40a862f9415358c80283b4e1264682a641f9a21d79e0e272",
      "randomness": "0x92bb2f53bfe267b106f3f5033e93b49fc151a72d1701a59999943a90ca8a9c1a"
    }
  ],
  "blockNumber": "7,406,243"
}

{
  "Sr25519": "0xc00d2e31b342208336090b9b58d49df60248533765fa73ec2c5ea1ce57df59362477ba00f47de9c481449f4bf20e5d0c5a41351ea63fa0adec630cf62cd3dd84"
}