Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,546,378",
      "signature": "0x90a3af290b34916a9d9d4d225493d86b0c763bcc23a588f9cf3b993ae027955ba25f6111073fd718b04de0fae9daeb20",
      "randomness": "0xfe66d49739da804322d64c10c5a54ce2ab360840de58e8c5ffed1f02916e2a53"
    }
  ],
  "blockNumber": "7,406,930"
}

{
  "Sr25519": "0x4e572c1a5250f81b7a6dd302208b2dd8db2ca5f6c5d47d1cf3aad0c3a4b63506cfaecf8bd5b2ce64fa185a0a5e87a3004600082745e015e3c1d9d643e7b7008a"
}