Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,650,458",
      "signature": "0xb891796ecddde999e4a39a648abd45bbf0e8f6953717d30ae893ce14f9bc02bcea1c2f6bef3c4054ec5f57140086620b",
      "randomness": "0xa09ceb35d6a075e1b6324471f78ac8d7073795bbb51bcaa9bb41442f5b42b33a"
    }
  ],
  "blockNumber": "7,432,919"
}

{
  "Sr25519": "0x66d2ced003a52bcf249176d55841df4ef0686fcce4ac8c1d3e56e5769291ff57193208fbefb41ea4ec40fe0cf4a95fd5f97be1c5328acef7980dc5808deca681"
}