{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950055,-0.312084,0.000000,0.000000,0.174343,-0.530739,0.829410,0.000000,-0.258301,0.786327,0.561223,0.000000,-1649216.084007,5020596.464361,3559346.388868,1],    "boundingVolume": {    "region": [1.888096,0.595760,1.888267,0.595965,0.000000,8.809885]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_1429632.b3dm"}}}