{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949811,-0.312824,0.000000,0.000000,0.174439,-0.529640,0.830092,0.000000,-0.259129,0.786778,0.560208,0.000000,-1654497.237410,5023455.788500,3552898.697532,1],    "boundingVolume": {    "region": [1.888881,0.594504,1.889043,0.594770,0.000000,8.815282]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/11_1377433.b3dm"}}}