{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894988,-0.446090,0.000000,0.000000,0.284287,-0.570362,0.770628,0.000000,-0.342830,0.687817,0.639825,0.000000,-2189617.113126,4393013.452389,4059137.509598,1],    "boundingVolume": {    "region": [2.033122,0.694208,2.033255,0.694333,0.000000,23.197395]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/10_979421.b3dm"}}}