{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897674,-0.440659,0.000000,0.000000,0.285381,-0.581354,0.761962,0.000000,-0.334817,0.682062,0.650146,0.000000,-2138538.186298,4356450.376146,4124798.250172,1],    "boundingVolume": {    "region": [2.027054,0.707662,2.027205,0.707890,0.000000,9.896816]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/0_1795677.b3dm"}}}