Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,554,081",
      "signature": "0xaf80276058577f6ca29babfeced3f7dc5b126ea6456ba4d403216360d29787f303b6bc98d36b70f9957a91b822cb5f7c",
      "randomness": "0x9f9db637b40c8c9ca2d5fbe00a31718e131cf2365df12620a7397a4d329d1b45"
    }
  ],
  "blockNumber": "7,408,856"
}

{
  "Sr25519": "0xb215cabaae392c627c395cd826ae28f1b5420b79ec7ac3da34b421744a40e276e43c1f66c7e484b402115328e6fa638da5611383639343fd50e5a3b3c2042687"
}