{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943376,-0.331725,0.000000,0.000000,0.185954,-0.528825,0.828109,0.000000,-0.274122,0.779564,0.563149,0.000000,-1750248.647387,4977451.021606,3571592.325388,1],    "boundingVolume": {    "region": [1.908855,0.598143,1.909000,0.598241,0.000000,7.010962]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/3_1248805.b3dm"}}}