{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944324,-0.329017,0.000000,0.000000,0.184078,-0.528330,0.828844,0.000000,-0.272128,0.781046,0.562062,0.000000,-1737508.039711,4986894.531692,3564679.780667,1],    "boundingVolume": {    "region": [1.906001,0.596839,1.906116,0.596914,0.000000,8.608309]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/13_129137.b3dm"}}}