Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,583,569",
      "signature": "0xa20b3efdf89e1e6fc047f273917cf2355b12496b573966ec648f44f1a9f15037800790f87f5b777a9b681de78e21fdb1",
      "randomness": "0x9b6434a715bedbbf6f838df98222b8b1922f6a009ee8bf4c2fb735a3629bf725"
    }
  ],
  "blockNumber": "7,416,215"
}

{
  "Sr25519": "0x2e9fe492f0beba8fca3b0b1fbea686a68711ecb94fe85db7d3ccff16338bc03e8d94864771840f92961f45157cd893f26f322345f06a8e1aa25bebe2d578428b"
}