{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897387,-0.441243,0.000000,0.000000,0.281863,-0.573245,0.769379,0.000000,-0.338550,0.688533,0.641331,0.000000,-2162299.821837,4397619.114104,4068718.276385,1],    "boundingVolume": {    "region": [2.027709,0.696178,2.027851,0.696286,0.000000,7.631504]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/1_406275.b3dm"}}}