{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871363,-0.490639,0.000000,0.000000,0.211822,-0.376191,0.902004,0.000000,-0.442002,0.784984,0.434090,0.000000,-2820928.091222,5009897.998145,2751886.795764,1],    "boundingVolume": {    "region": [2.083563,0.448987,2.083676,0.449068,0.000000,25.343832]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_223184.b3dm"}}}