{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949969,-0.312346,0.000000,0.000000,0.174578,-0.530963,0.829217,0.000000,-0.258457,0.786071,0.561509,0.000000,-1650215.613368,5018969.098289,3561165.481920,1],    "boundingVolume": {    "region": [1.888372,0.596106,1.888543,0.596311,0.000000,16.008612]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1348609.b3dm"}}}