{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950254,-0.311477,0.000000,0.000000,0.173895,-0.530520,0.829644,0.000000,-0.257872,0.786715,0.560875,0.000000,-1646476.008354,5023070.953865,3557137.913246,1],    "boundingVolume": {    "region": [1.887493,0.595384,1.887593,0.595501,0.000000,8.799516]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1455002.b3dm"}}}