{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950437,-0.310918,0.000000,0.000000,0.174041,-0.532020,0.828652,0.000000,-0.257098,0.785918,0.562346,0.000000,-1641547.315199,5018006.826724,3566487.935643,1],    "boundingVolume": {    "region": [1.886906,0.597171,1.887004,0.597270,0.000000,8.530481]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1325204.b3dm"}}}