{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950144,-0.311813,0.000000,0.000000,0.174461,-0.531611,0.828826,0.000000,-0.257893,0.785842,0.562088,0.000000,-1646619.570248,5017517.183968,3564849.274840,1],    "boundingVolume": {    "region": [1.887821,0.596816,1.887972,0.597001,0.000000,8.715801]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/5_1400731.b3dm"}}}