{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949562,-0.313578,0.000000,0.000000,0.175061,-0.530111,0.829660,0.000000,-0.259617,0.786159,0.560850,0.000000,-1657619.499153,5019518.327109,3556978.519693,1],    "boundingVolume": {    "region": [1.889675,0.595279,1.889837,0.595545,0.000000,8.602500]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1367910.b3dm"}}}