Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,544,307",
      "signature": "0xac3b07fba2ad81fc1b1c861e14cb9e3242a21033f4df673a90910eb0fc3a1651c3fdc7f61bbd21c748d8721678e859fa",
      "randomness": "0xb87bcda384d9f5c9246c56aca49396385791d8ef27ead805078048521db4ae54"
    }
  ],
  "blockNumber": "7,406,412"
}

{
  "Sr25519": "0x467a5d4be50b00b881049ca3c1a4c5dda7a5c2f9c559ed77898e903ad17ffc635a8934df794e55a3343e3ae108295b3d5c945c341f509e85cf7e139a4d338187"
}