Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,613,312",
      "signature": "0xb36cd26001547f5d949f86c4dc8db5ab35a5b8b52ac43524d27077e02182808e52d731183708f894b9cfbb36d3b51b98",
      "randomness": "0x3b17186832c98ad3862d85e69f34368a8d526c04a8ae3cdc8b92641ce0029ec7"
    }
  ],
  "blockNumber": "7,423,643"
}

{
  "Sr25519": "0xb457c83fe39cf61a2cfc2668a3dd26715cec2065ef2a494c2488d6794166a6151e64b3454b572e908e45cca363fd19b2661e4ef248e7fa8917bfe9acb62c2e83"
}