{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950072,-0.312031,0.000000,0.000000,0.174509,-0.531344,0.828988,0.000000,-0.258125,0.785937,0.561849,0.000000,-1648095.999435,5018119.886623,3563328.568659,1],    "boundingVolume": {    "region": [1.888057,0.596515,1.888196,0.596724,0.000000,8.673000]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_1334653.b3dm"}}}