{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950608,-0.310393,0.000000,0.000000,0.173396,-0.531043,0.829414,0.000000,-0.256902,0.786789,0.561217,0.000000,-1640289.508310,5023546.461125,3559309.248903,1],    "boundingVolume": {    "region": [1.886345,0.595798,1.886460,0.595912,0.000000,8.820635]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1425505.b3dm"}}}