{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944521,-0.328452,0.000000,0.000000,0.183609,-0.528000,0.829158,0.000000,-0.271765,0.781508,0.561596,0.000000,-1735188.326656,4989832.547369,3561717.017644,1],    "boundingVolume": {    "region": [1.905403,0.596276,1.905518,0.596350,0.000000,8.820783]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/5_849959.b3dm"}}}