{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949609,-0.313438,0.000000,0.000000,0.175241,-0.530921,0.829104,0.000000,-0.259325,0.785665,0.561676,0.000000,-1655761.447483,5016381.582715,3562229.740262,1],    "boundingVolume": {    "region": [1.889558,0.596370,1.889657,0.596451,0.000000,15.499646]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/14_1410934.b3dm"}}}