Registery Account Body
{
"registery_index": "2",
"call_counter": "9",
"last_activity_timestamp": "1779377492",
"primary_bls_key": "b7ff48d810ec930c87cd856c62eb274c0e42b3322e62044e19656825aac45367b292b57075ede924e551e951d3e8cca9",
"secondary_aggregation_key": null,
"projector_config": null,
"flame_config": null
}