Sign arbitrary data with a wallet’s private key share.
Your partner secret key (server-side only)
UUID for request tracing. Para returns one if omitted.
Wallet ID
"0a1b2c3d-4e5f-6789-abcd-ef0123456789"
Data to sign (0x-prefixed hex)
"0x48656c6c6f20576f726c64"
Signature
Signature (hex without 0x prefix)
"a1b2c3d4e5f6..."