Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,657,688",
      "signature": "0xb777f2eb3d1f134a926edf71a5bc69de13ed0878d0af6e41448ec54d0bb5db1fbf924e4506c7b2760edef0b3f1274ada",
      "randomness": "0x6f1d63ad42d41aaf193c0381cd3f739877189939c1a39cac94deafc98b854df3"
    }
  ],
  "blockNumber": "7,434,726"
}

{
  "Sr25519": "0xf424c39ef9b6d449fc2cd40cfbd98b5cab82ca44516fc6f656b083bf275a9476e2c8f7fbfa321c702d9cda22b1e7b8679e004171eb56f84b8458cac2b58a2d8d"
}