{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950374,-0.311108,0.000000,0.000000,0.173504,-0.530019,0.830046,0.000000,-0.257693,0.787201,0.560276,0.000000,-1645330.680134,5026157.097323,3553332.147380,1],    "boundingVolume": {    "region": [1.887106,0.594661,1.887205,0.594778,0.000000,8.787899]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/3_1459612.b3dm"}}}