{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898352,-0.439275,0.000000,0.000000,0.283758,-0.580308,0.763363,0.000000,-0.334385,0.683842,0.648495,0.000000,-2135759.444205,4367793.714652,4114299.296446,1],    "boundingVolume": {    "region": [2.025522,0.705495,2.025654,0.705718,0.000000,26.077469]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/9_1832541.b3dm"}}}