{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895633,-0.444793,0.000000,0.000000,0.288030,-0.579976,0.762014,0.000000,-0.337982,0.680558,0.650084,0.000000,-2158749.983154,4346847.429786,4124403.464670,1],    "boundingVolume": {    "region": [2.031679,0.707652,2.031800,0.707737,0.000000,8.766522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/4_1800061.b3dm"}}}