{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948645,-0.316342,0.000000,0.000000,0.176440,-0.529106,0.830010,0.000000,-0.262017,0.785733,0.560331,0.000000,-1672936.464215,5016790.235466,3553677.020354,1],    "boundingVolume": {    "region": [1.892620,0.594673,1.892716,0.594896,0.000000,8.819805]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1216702.b3dm"}}}