{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949197,-0.314683,0.000000,0.000000,0.115965,-0.349791,0.929623,0.000000,-0.292268,0.881586,0.370656,0.000000,-1864985.089361,5625461.365622,2349350.618172,1],    "boundingVolume": {    "region": [1.890865,0.379658,1.890973,0.379773,0.000000,40.677654]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/19_75524.b3dm"}}}