{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950453,-0.310868,0.000000,0.000000,0.173556,-0.530633,0.829642,0.000000,-0.257367,0.786879,0.560877,0.000000,-1643253.310387,5024118.216993,3557149.048491,1],    "boundingVolume": {    "region": [1.886852,0.595386,1.886952,0.595503,0.000000,8.810345]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/10_1451206.b3dm"}}}