{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943791,-0.330544,0.000000,0.000000,0.184139,-0.525765,0.830460,0.000000,-0.273929,0.782141,0.559659,0.000000,-1748993.870813,4993839.173493,3549410.659542,1],    "boundingVolume": {    "region": [1.907622,0.593884,1.907731,0.594065,0.000000,8.801689]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1318953.b3dm"}}}