{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898230,-0.439526,0.000000,0.000000,0.284183,-0.580766,0.762857,0.000000,-0.334351,0.683292,0.649092,0.000000,-2135553.103518,4364291.274223,4118095.799692,1],    "boundingVolume": {    "region": [2.025801,0.706279,2.025933,0.706502,0.000000,15.838567]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1821630.b3dm"}}}