{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895379,-0.445306,0.000000,0.000000,0.288465,-0.580018,0.761818,0.000000,-0.338284,0.680188,0.650314,0.000000,-2160679.697297,4344488.167610,4125868.677551,1],    "boundingVolume": {    "region": [2.032252,0.707955,2.032373,0.708040,0.000000,21.785732]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/8_1800396.b3dm"}}}