{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948470,-0.316867,0.000000,0.000000,0.115849,-0.346770,0.930768,0.000000,-0.294663,0.882009,0.367741,0.000000,-1880253.828221,5628122.829987,2330857.258794,1],    "boundingVolume": {    "region": [1.893173,0.376552,1.893268,0.376606,0.000000,58.522815]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/10_29994.b3dm"}}}