{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942839,-0.333250,0.000000,0.000000,0.186654,-0.528088,0.828422,0.000000,-0.275488,0.779417,0.562686,0.000000,-1758962.854091,4976503.855980,3568649.798941,1],    "boundingVolume": {    "region": [1.910482,0.597601,1.910607,0.597663,0.000000,6.513239]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/2/14_1259986.b3dm"}}}