{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948658,-0.316304,0.000000,0.000000,0.176599,-0.529655,0.829625,0.000000,-0.261863,0.785377,0.560902,0.000000,-1671958.412518,5014524.598977,3557308.689476,1],    "boundingVolume": {    "region": [1.892580,0.595363,1.892676,0.595586,0.000000,8.627904]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1071688.b3dm"}}}