It requires explicit signers, and we have a problem with the old code:
2023-09-12T18:42:00.063Z WARN failed to perform oracle request {"url": "neofs:FMDZvqUCqcduZa8HD6wJNsHWrJ6sqkgBveGuYuL38pvH/5DCg4wUgWuWN3zsF4P4HdAzY2iKvXcrZ8QBLYGd1D1g2", "error": "failed to create client: incorrect signer: expected ECDSA_DETERMINISTIC_SHA256 scheme"}
Signed-off-by: Roman Khimov <roman@nspcc.ru>