{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949600,-0.313466,0.000000,0.000000,0.174825,-0.529606,0.830032,0.000000,-0.259641,0.786546,0.560297,0.000000,-1657769.654992,5021975.171777,3553462.601513,1],    "boundingVolume": {    "region": [1.889556,0.594611,1.889718,0.594877,0.000000,8.776522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1380119.b3dm"}}}