{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949843,-0.312726,0.000000,0.000000,0.174773,-0.530839,0.829255,0.000000,-0.258784,0.786004,0.561452,0.000000,-1652303.434904,5018539.859302,3560804.729966,1],    "boundingVolume": {    "region": [1.888773,0.596037,1.888944,0.596242,0.000000,13.756074]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/2_1349431.b3dm"}}}