{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897902,-0.440196,0.000000,0.000000,0.282590,-0.576421,0.766734,0.000000,-0.336577,0.686541,0.644498,0.000000,-2149723.271616,4384955.774223,4088863.895096,1],    "boundingVolume": {    "region": [2.026550,0.700331,2.026677,0.700400,0.000000,33.682253]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/3_852422.b3dm"}}}