{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949839,-0.312740,0.000000,0.000000,0.174616,-0.530335,0.829611,0.000000,-0.258907,0.786340,0.560924,0.000000,-1653085.967758,5020676.789342,3557450.150917,1],    "boundingVolume": {    "region": [1.888790,0.595436,1.888954,0.595567,0.000000,8.735536]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1354941.b3dm"}}}