Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,552,070",
      "signature": "0x98d75e6bcc9fbcf4a08bb8a8a6ab25ca70561909a30f49f41aef5b2962f78bc26cb69772ce857c19247397337fcb12ec",
      "randomness": "0x6bb176323fc474d365f702416b470f3768a912bcf5be6ac0b026a3a365e890ed"
    }
  ],
  "blockNumber": "7,408,353"
}

{
  "Sr25519": "0xf0621cddaf0567086465ddf90d738f578619fe08038083c23d7e475ee88ddb652a66432c013705a8c3d966f1072bfa519967e3afd5cdbcb522a815fa82c8be8c"
}