{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949354,-0.314208,0.000000,0.000000,0.175438,-0.530073,0.829605,0.000000,-0.260121,0.785934,0.560933,0.000000,-1660834.744955,5018080.811809,3557503.419243,1],    "boundingVolume": {    "region": [1.890337,0.595379,1.890499,0.595645,0.000000,8.441484]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1367254.b3dm"}}}