{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949314,-0.314328,0.000000,0.000000,0.175347,-0.529572,0.829944,0.000000,-0.260328,0.786225,0.560428,0.000000,-1662153.626361,5019929.779664,3554299.027632,1],    "boundingVolume": {    "region": [1.890464,0.594770,1.890626,0.595036,0.000000,14.108846]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/12_1372558.b3dm"}}}