Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,648,240",
      "signature": "0x8a5ebbfb093695635c1d27e615b263506ef1cc89bf22b8b2f7bf3f1cab2d0eaa3cfef02521df556589f598bf0dbf7d91",
      "randomness": "0x4f006b0daba169258e38fc06aa997e7281b897a0410610aac0a77fa4100f5b15"
    }
  ],
  "blockNumber": "7,432,365"
}

{
  "Sr25519": "0xc6549f18253349d79b15fd619afa7736d4f00d0a9529e6a5d3caf464b5e01a0b523312f512cc42e5e7c4bb3a0051c5b57008a9df1b1e265b73e78f33735ab880"
}