{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949870,-0.312644,0.000000,0.000000,0.174656,-0.530637,0.829410,0.000000,-0.258764,0.786174,0.561223,0.000000,-1652176.222582,5019622.334740,3559347.490610,1],    "boundingVolume": {    "region": [1.888695,0.595778,1.888848,0.595947,0.000000,16.978513]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1352333.b3dm"}}}