Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,556,191",
      "signature": "0xb755766a45f3b79abfc482805424ba6c61e5b702a5026424e8801f0e44f9de53d6e9180080efb663634260e80d9acf40",
      "randomness": "0xc5ead436ca3fc1f471612156d36bc7afaf40423ea8c896f0eade53bc9091c40b"
    }
  ],
  "blockNumber": "7,409,383"
}

{
  "Sr25519": "0x8082094589f3ad1014aa560af64e1146cf41f4e5025d145bc3f304ee41a3cf58054122255910a9ddbe1c015ae1d029bc71eaa9a4734465682ef54dd3f5e7cb82"
}