{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949483,-0.313820,0.000000,0.000000,0.175214,-0.530123,0.829620,0.000000,-0.259804,0.786055,0.560910,0.000000,-1658815.074599,5018852.574804,3557358.010507,1],    "boundingVolume": {    "region": [1.889929,0.595351,1.890091,0.595617,0.000000,8.643075]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1367549.b3dm"}}}