{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950610,-0.310387,0.000000,0.000000,0.173324,-0.530834,0.829563,0.000000,-0.256944,0.786933,0.560995,0.000000,-1640554.508282,5024464.043565,3557901.146656,1],    "boundingVolume": {    "region": [1.886339,0.595530,1.886454,0.595645,0.000000,8.811606]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/11_1451840.b3dm"}}}