{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948711,-0.316144,0.000000,0.000000,0.176505,-0.529672,0.829635,0.000000,-0.261733,0.785430,0.560888,0.000000,-1671129.222294,5014863.698170,3557220.884403,1],    "boundingVolume": {    "region": [1.892411,0.595347,1.892507,0.595570,0.000000,8.794527]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1181196.b3dm"}}}