{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943635,-0.330988,0.000000,0.000000,0.184032,-0.524670,0.831176,0.000000,-0.274536,0.782692,0.558590,0.000000,-1752860.141742,4997341.768520,3542612.984683,1],    "boundingVolume": {    "region": [1.908092,0.592594,1.908201,0.592775,0.000000,7.894516]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/3_1320260.b3dm"}}}