Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,540,722",
      "signature": "0xae249c8985aa588a6e5bb6c682c81727d5a6a9a4dd429175fd5179258c28a175440e36f442ffd6b0d355b607c3a7e28a",
      "randomness": "0x8a573e39299cdf17a3c7e6a92618068d60d1d5ca174ecbe13b7fe78afd5a679c"
    }
  ],
  "blockNumber": "7,405,516"
}

{
  "Sr25519": "0x3c8dc110a4dc7978c641cb3ee993ec66a12781bb10547705aa9f4c901f82707adb7422793e2cbf989731a196b92fbf80f46e95458a541b76ec561aae33d21882"
}