{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949288,-0.314407,0.000000,0.000000,0.175721,-0.530554,0.829238,0.000000,-0.260169,0.785528,0.561478,0.000000,-1661148.092622,5015500.696393,3560970.528710,1],    "boundingVolume": {    "region": [1.890560,0.596118,1.890697,0.596224,0.000000,8.752069]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/11_1445532.b3dm"}}}