{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894826,-0.446414,0.000000,0.000000,0.284608,-0.570490,0.770415,0.000000,-0.342983,0.687500,0.640083,0.000000,-2190596.364344,4390997.331235,4060779.208700,1],    "boundingVolume": {    "region": [2.033484,0.694544,2.033617,0.694669,0.000000,10.177162]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/13_982631.b3dm"}}}