{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943467,-0.331466,0.000000,0.000000,0.185754,-0.528719,0.828222,0.000000,-0.273946,0.779746,0.562983,0.000000,-1749121.928530,4978611.529465,3570533.770961,1],    "boundingVolume": {    "region": [1.908581,0.597942,1.908725,0.598039,0.000000,8.612566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/1_1248459.b3dm"}}}