Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,558,541",
      "signature": "0x99b1fcfa85162f747c942c1a9c57ae6d8bdebd35668c56c56f9175744263fe6e2420e6543efa8e482b9582cbad51b264",
      "randomness": "0x6b57d2dec55014a945b131f5320726f87b410cee3934dfe200e948333f2cd405"
    }
  ],
  "blockNumber": "7,409,971"
}

{
  "Sr25519": "0x76210c55a0c24e003c201abab681189fd18a8883cc1596c5c454e0c7fec3223068454b5840b2070f28701ebc8d31c052eb733f4648ba63f681101c6e87f0fb82"
}