{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950919,-0.309439,0.000000,0.000000,0.172985,-0.531590,0.829149,0.000000,-0.256030,0.786793,0.561609,0.000000,-1634723.367063,5023580.508906,3561804.274260,1],    "boundingVolume": {    "region": [1.885326,0.596220,1.885472,0.596439,0.000000,8.775365]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1385744.b3dm"}}}