{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948581,-0.316534,0.000000,0.000000,0.176675,-0.529455,0.829737,0.000000,-0.262089,0.785420,0.560736,0.000000,-1673398.460249,5014795.868333,3556256.100788,1],    "boundingVolume": {    "region": [1.892822,0.595163,1.892918,0.595386,0.000000,8.798298]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1186169.b3dm"}}}