{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950383,-0.311083,0.000000,0.000000,0.173942,-0.531406,0.829067,0.000000,-0.257365,0.786270,0.561732,0.000000,-1643246.427392,5020242.116567,3562583.913415,1],    "boundingVolume": {    "region": [1.887053,0.596385,1.887205,0.596570,0.000000,8.744689]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/3_1389515.b3dm"}}}