Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,603,685",
      "signature": "0xb38d9247c591bebef500c82e83bcd5a9fb49f8714c3f9ca15e75eb9246b78161b9d4d0b7dd98559c4d1185870285fba7",
      "randomness": "0x57d2f070424bf16c012035e6ed34318c8157dc186e6a899e8458cf374590dbcc"
    }
  ],
  "blockNumber": "7,421,238"
}

{
  "Sr25519": "0x88b2f15bce68f9c0ccc6fbc86acd7964d6e09b818a5025db63f6bf0dbeab9310e43f8f053e076f0f6edca5dde48181558b36516813f16a8e298e979943063a80"
}