Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,548,220",
      "signature": "0x9293bab9580c746c146fa6c9cb932bf204ea167ddd7c32489b7b02f35ce4fc27e1d03b61d93b39f3cf3fd1f3f57ac36f",
      "randomness": "0xd288e7ca0f303becfd2da7cbd05de99f9e538402f915ff3fe80298700fba48c9"
    }
  ],
  "blockNumber": "7,407,391"
}

{
  "Sr25519": "0x7a013a0f691b19f37517c442e41fd129afdbd097752a9e623fd55802fedb6514f151c2a9fb03e565aa2fb9f1eba3adc3b541a97cd9132372f70f841f2449a586"
}