{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944037,-0.329839,0.000000,0.000000,0.184406,-0.527793,0.829114,0.000000,-0.272898,0.781065,0.561662,0.000000,-1742419.642178,4987007.919712,3562139.944970,1],    "boundingVolume": {    "region": [1.906881,0.596336,1.906977,0.596451,0.000000,8.787134]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_131599.b3dm"}}}