{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898414,-0.439150,0.000000,0.000000,0.283959,-0.580924,0.762820,0.000000,-0.334050,0.683399,0.649136,0.000000,-2133625.220554,4364971.238819,4118372.559556,1],    "boundingVolume": {    "region": [2.025398,0.706410,2.025499,0.706485,0.000000,6.507076]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/5_1818250.b3dm"}}}