{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949837,-0.312746,0.000000,0.000000,0.174615,-0.530319,0.829621,0.000000,-0.258916,0.786349,0.560908,0.000000,-1653142.085727,5020729.875486,3557349.826553,1],    "boundingVolume": {    "region": [1.888831,0.595432,1.888928,0.595534,0.000000,8.803979]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14.b3dm"}}}