Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,658,224",
      "signature": "0xaf681e2d885b6f2064d9fc14383cb23376065acb5075e43b1f98c65ea0b9702c2d06b68821a75c08d757961a84bbb1d6",
      "randomness": "0xfeab14b9e0502dd4fbecefe112ec9063a6f3d014df035e0ca5b458a3fb9b530f"
    }
  ],
  "blockNumber": "7,434,860"
}

{
  "Sr25519": "0x5428aa9bacbd6c23c1238506be60518ee7975ba4d6968a448d410c0dd894106050f634c2e839c307f05c400d5fb339cb357b663939a70796b255a12364857b81"
}