{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950107,-0.311926,0.000000,0.000000,0.174051,-0.530148,0.829849,0.000000,-0.258308,0.786790,0.560569,0.000000,-1649259.376778,5023543.023130,3555194.417889,1],    "boundingVolume": {    "region": [1.887934,0.595008,1.888097,0.595139,0.000000,8.794632]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1452902.b3dm"}}}