{
 "at": 1792350421,
 "ownership_head": "47858547a86fd2b3cc661e6f1d4f49e26ab0c3670edd2fca3d9502ad0c5bec01",
 "ownership_n": 89,
 "prereg_hash": "f51e1c2646beaada45942f8221093b6e3de5358e5229f707877d8c484c5405cd",
 "site": "地球に魔力は存在するか",
 "trial_head": "cbfc3acb3d6d2b880a0e9b2408cf34a0c22e08cc72a7c52879de890fe801c60b",
 "trial_seq": 2381
}