{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950892,-0.309524,0.000000,0.000000,0.172807,-0.530881,0.829640,0.000000,-0.256254,0.787240,0.560880,0.000000,-1636145.350085,5026422.660542,3557169.842387,1],    "boundingVolume": {    "region": [1.885416,0.595339,1.885561,0.595558,0.000000,8.800975]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1340948.b3dm"}}}