{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948906,-0.315560,0.000000,0.000000,0.176021,-0.529305,0.829971,0.000000,-0.261356,0.785913,0.560387,0.000000,-1668720.952877,5017936.719697,3554037.875107,1],    "boundingVolume": {    "region": [1.891795,0.594758,1.891890,0.594949,0.000000,12.389799]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/27_1091516.b3dm"}}}