{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951060,-0.309006,0.000000,0.000000,0.172496,-0.530909,0.829687,0.000000,-0.255840,0.787425,0.560810,0.000000,-1633500.756593,5027600.284758,3556724.010450,1],    "boundingVolume": {    "region": [1.884871,0.595254,1.885017,0.595474,0.000000,8.766907]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_1462928.b3dm"}}}