{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950616,-0.310370,0.000000,0.000000,0.173369,-0.531004,0.829444,0.000000,-0.256893,0.786824,0.561171,0.000000,-1640227.279158,5023772.519409,3559020.796737,1],    "boundingVolume": {    "region": [1.886320,0.595743,1.886436,0.595858,0.000000,8.720493]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1343526.b3dm"}}}