{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949100,-0.314974,0.000000,0.000000,0.176051,-0.530490,0.829208,0.000000,-0.260629,0.785344,0.561522,0.000000,-1664081.902647,5014327.734799,3561250.716772,1],    "boundingVolume": {    "region": [1.891156,0.596171,1.891294,0.596278,0.000000,8.805275]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1446574.b3dm"}}}