{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898412,-0.439155,0.000000,0.000000,0.283843,-0.580679,0.763049,0.000000,-0.334154,0.683604,0.648866,0.000000,-2134289.937523,4366277.045482,4116655.144402,1],    "boundingVolume": {    "region": [2.025371,0.706033,2.025536,0.706152,0.000000,17.365961]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/13_1835587.b3dm"}}}