{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943259,-0.332059,0.000000,0.000000,0.185888,-0.528041,0.828624,0.000000,-0.274571,0.779956,0.562387,0.000000,-1753106.446114,4979940.694997,3566749.526285,1],    "boundingVolume": {    "region": [1.909219,0.597231,1.909344,0.597310,0.000000,8.341845]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/3_1256185.b3dm"}}}