{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952013,-0.306058,0.000000,0.000000,0.112531,-0.350034,0.929953,0.000000,-0.284360,0.884519,0.369818,0.000000,-1814519.271402,5644167.608908,2344033.550832,1],    "boundingVolume": {    "region": [1.881764,0.378753,1.881928,0.378874,0.000000,5.348996]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/14_46577.b3dm"}}}