{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950660,-0.310234,0.000000,0.000000,0.173561,-0.531849,0.828863,0.000000,-0.256599,0.786304,0.562034,0.000000,-1638355.232208,5020468.021465,3564504.815829,1],    "boundingVolume": {    "region": [1.886153,0.596759,1.886318,0.596928,0.000000,8.788079]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/3_1395962.b3dm"}}}