{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950303,-0.311327,0.000000,0.000000,0.173838,-0.530628,0.829587,0.000000,-0.257730,0.786702,0.560960,0.000000,-1645572.145086,5022984.434401,3557674.681084,1],    "boundingVolume": {    "region": [1.887336,0.595486,1.887435,0.595603,0.000000,8.811251]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1455697.b3dm"}}}