{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950012,-0.312212,0.000000,0.000000,0.174094,-0.529742,0.830099,0.000000,-0.258624,0.786952,0.560197,0.000000,-1651275.161125,5024566.745310,3552827.199664,1],    "boundingVolume": {    "region": [1.888235,0.594558,1.888399,0.594689,0.000000,17.566301]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1460635.b3dm"}}}