{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950015,-0.312205,0.000000,0.000000,0.174253,-0.530238,0.829749,0.000000,-0.258508,0.786619,0.560718,0.000000,-1650535.753842,5022450.262110,3556139.499693,1],    "boundingVolume": {    "region": [1.888227,0.595187,1.888391,0.595318,0.000000,8.761190]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1456706.b3dm"}}}