{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943567,-0.331183,0.000000,0.000000,0.185694,-0.529058,0.828019,0.000000,-0.273645,0.779635,0.563282,0.000000,-1747200.206615,4977911.006930,3572438.028271,1],    "boundingVolume": {    "region": [1.908278,0.598323,1.908429,0.598383,0.000000,8.807408]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/5.b3dm"}}}