Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,636,232",
      "signature": "0xb1a6f4a24c81dbbed4b99ef83964ebece466f27eb24072d515b275b69dcdad0b55788d9000775c3484fd71093fbedbac",
      "randomness": "0xf8e8a4df3c2b40cc73a463dbff43e6094e6b8657c52da48e47e5886888371b3d"
    }
  ],
  "blockNumber": "7,429,372"
}

{
  "Sr25519": "0x965fd777e01e7907b97f97fbd11e2e352d1187049e08f7f1db10a3a293f8f620508e6f63277d1cc6f15782a59e377a412d19198bf3267e93c1281fb62e95418d"
}