{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949098,-0.314980,0.000000,0.000000,0.176041,-0.530446,0.829239,0.000000,-0.260644,0.785372,0.561476,0.000000,-1664179.726220,5014504.688835,3560957.806909,1],    "boundingVolume": {    "region": [1.891164,0.596115,1.891301,0.596222,0.000000,8.800281]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1445491.b3dm"}}}