{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950883,-0.309552,0.000000,0.000000,0.173187,-0.531998,0.828845,0.000000,-0.256029,0.786472,0.562060,0.000000,-1634719.288159,5021536.782120,3564667.583068,1],    "boundingVolume": {    "region": [1.885435,0.596790,1.885601,0.596959,0.000000,8.581578]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/4_1323791.b3dm"}}}