{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949477,-0.313838,0.000000,0.000000,0.175457,-0.530825,0.829120,0.000000,-0.259661,0.785571,0.561653,0.000000,-1657903.193828,5015780.466360,3562081.039186,1],    "boundingVolume": {    "region": [1.889979,0.596341,1.890078,0.596423,0.000000,15.300928]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/14_1410002.b3dm"}}}