{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950614,-0.310377,0.000000,0.000000,0.173379,-0.531022,0.829431,0.000000,-0.256894,0.786810,0.561191,0.000000,-1640237.425996,5023679.096271,3559147.137839,1],    "boundingVolume": {    "region": [1.886328,0.595767,1.886443,0.595882,0.000000,8.720493]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1343382.b3dm"}}}