Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,548,218",
      "signature": "0x8d3db216ad16fe8392c9d7c3f2e31f770088829496998539fb184e353cd1c4f4e247341f57d46ce22d85f7d8a8aaec9b",
      "randomness": "0x98c7c07e1ad3a0f9e39079bb0b29dcb4f9bff02d739641186e43ea5eea7a6c95"
    }
  ],
  "blockNumber": "7,407,390"
}

{
  "Sr25519": "0x0a0bef834490a55dba95dfe9d02ec6209d125298de6b7ea435c915c98064a61356f09ef51e34ab71368298f5db5b5a90417e8cce23c1ff3b855b44deccc8908c"
}