{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948702,-0.316171,0.000000,0.000000,0.176477,-0.529536,0.829727,0.000000,-0.261785,0.785511,0.560750,0.000000,-1671457.583713,5015379.503090,3556345.199367,1],    "boundingVolume": {    "region": [1.892439,0.595180,1.892535,0.595403,0.000000,8.649322]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1073124.b3dm"}}}