{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895033,-0.446000,0.000000,0.000000,0.284364,-0.570662,0.770378,0.000000,-0.342648,0.687626,0.640127,0.000000,-2188457.633627,4391799.873900,4061062.584896,1],    "boundingVolume": {    "region": [2.033021,0.694602,2.033154,0.694727,0.000000,58.735090]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/13_978561.b3dm"}}}