{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950146,-0.311805,0.000000,0.000000,0.174302,-0.531141,0.829161,0.000000,-0.257992,0.786165,0.561592,0.000000,-1647247.519627,5019567.025451,3561693.293724,1],    "boundingVolume": {    "region": [1.887819,0.596204,1.887957,0.596413,0.000000,8.780362]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1433062.b3dm"}}}