{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949599,-0.313468,0.000000,0.000000,0.174769,-0.529433,0.830155,0.000000,-0.259682,0.786662,0.560115,0.000000,-1658027.371154,5022714.650522,3552304.820335,1],    "boundingVolume": {    "region": [1.889558,0.594391,1.889720,0.594657,0.000000,8.806500]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1461744.b3dm"}}}