{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898388,-0.439202,0.000000,0.000000,0.284447,-0.581837,0.761942,0.000000,-0.333702,0.682586,0.650169,0.000000,-2131411.963187,4359802.622253,4124943.890456,1],    "boundingVolume": {    "region": [2.025493,0.707797,2.025521,0.707816,0.000000,9.096925]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/13.b3dm"}}}