Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,606,241",
      "signature": "0xab42015276c07e8339cb12f24b60897db5a35e95c249329a086eddc750112565d669c0725bda2211f323fcc128089c85",
      "randomness": "0x293325a03922d23050f0aea12fcf5d2b0991166f31b20c887decf1b881986346"
    }
  ],
  "blockNumber": "7,421,877"
}

{
  "Sr25519": "0xb29d3c16b28075d03b0f59977f22295d1c8995d6a79a3e6500eece278d3fae1e4a01c29669c5cd5d991a05b4ee9500446948582417b33c10d3c28390c4241385"
}