{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949169,-0.314768,0.000000,0.000000,0.175838,-0.530233,0.829418,0.000000,-0.260525,0.785602,0.561210,0.000000,-1663416.767660,5015966.209118,3559266.880439,1],    "boundingVolume": {    "region": [1.890939,0.595794,1.891077,0.595900,0.000000,102.843694]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/8_1362370.b3dm"}}}