{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950204,-0.311628,0.000000,0.000000,0.174278,-0.531402,0.828999,0.000000,-0.257794,0.786057,0.561833,0.000000,-1645987.354988,5018886.126591,3563224.771042,1],    "boundingVolume": {    "region": [1.887626,0.596507,1.887778,0.596692,0.000000,8.770327]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1329208.b3dm"}}}