{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897782,-0.440441,0.000000,0.000000,0.282950,-0.576756,0.766350,0.000000,-0.336594,0.686103,0.644956,0.000000,-2149835.555275,4382162.448748,4091778.817030,1],    "boundingVolume": {    "region": [2.026823,0.700931,2.026949,0.701000,0.000000,8.630318]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_861243.b3dm"}}}