{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894875,-0.446316,0.000000,0.000000,0.284606,-0.570642,0.770303,0.000000,-0.342858,0.687438,0.640217,0.000000,-2189798.522863,4390600.152885,4061633.139264,1],    "boundingVolume": {    "region": [2.033374,0.694719,2.033508,0.694843,0.000000,42.333094]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/14_1139081.b3dm"}}}