{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948754,-0.316017,0.000000,0.000000,0.176439,-0.529710,0.829625,0.000000,-0.261624,0.785455,0.560903,0.000000,-1670435.913678,5015025.756460,3557317.402442,1],    "boundingVolume": {    "region": [1.892276,0.595365,1.892372,0.595588,0.000000,8.803720]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1181297.b3dm"}}}