{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948724,-0.316106,0.000000,0.000000,0.176325,-0.529201,0.829973,0.000000,-0.261809,0.785764,0.560385,0.000000,-1671612.814284,5016985.048178,3554022.526644,1],    "boundingVolume": {    "region": [1.892371,0.594739,1.892466,0.594962,0.000000,8.766387]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1213662.b3dm"}}}