{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950168,-0.311737,0.000000,0.000000,0.174448,-0.531715,0.828762,0.000000,-0.257811,0.785801,0.562183,0.000000,-1646093.277324,5017258.810944,3565451.870619,1],    "boundingVolume": {    "region": [1.887741,0.596931,1.887893,0.597116,0.000000,8.757294]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/6_1332020.b3dm"}}}