{
 "at": 1792296422,
 "ownership_head": "c22b7164cea1bbee25855ca67af596d4d055135f1fd3ff27933336c6300510ea",
 "ownership_n": 42,
 "prereg_hash": "f51e1c2646beaada45942f8221093b6e3de5358e5229f707877d8c484c5405cd",
 "site": "地球に魔力は存在するか",
 "trial_head": "09988dc2393949941044c4f7abda64d6f6afe17362a0faea3ac3786ea23370e2",
 "trial_seq": 536
}