{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949735,-0.313055,0.000000,0.000000,0.174536,-0.529500,0.830161,0.000000,-0.259342,0.786781,0.560105,0.000000,-1655855.370668,5023473.890100,3552244.741594,1],    "boundingVolume": {    "region": [1.889123,0.594380,1.889285,0.594646,0.000000,8.074879]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/10_1378393.b3dm"}}}