{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950389,-0.311064,0.000000,0.000000,0.173918,-0.531370,0.829095,0.000000,-0.257358,0.786302,0.561690,0.000000,-1643200.085522,5020447.062604,3562318.261594,1],    "boundingVolume": {    "region": [1.887033,0.596335,1.887184,0.596520,0.000000,8.786573]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/2_1331096.b3dm"}}}