{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949976,-0.312323,0.000000,0.000000,0.174601,-0.531076,0.829140,0.000000,-0.258414,0.786004,0.561623,0.000000,-1649941.154393,5018540.689125,3561891.443886,1],    "boundingVolume": {    "region": [1.888348,0.596244,1.888519,0.596449,0.000000,16.008612]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1402370.b3dm"}}}