{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951030,-0.309098,0.000000,0.000000,0.172591,-0.531028,0.829591,0.000000,-0.255886,0.787308,0.560953,0.000000,-1633796.452965,5026857.355749,3557632.045213,1],    "boundingVolume": {    "region": [1.884968,0.595427,1.885113,0.595646,0.000000,8.740965]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1340857.b3dm"}}}