{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948697,-0.316187,0.000000,0.000000,0.176495,-0.529559,0.829709,0.000000,-0.261793,0.785489,0.560778,0.000000,-1671509.710075,5015239.074365,3556517.572604,1],    "boundingVolume": {    "region": [1.892456,0.595213,1.892552,0.595436,0.000000,8.817774]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1179890.b3dm"}}}