{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944727,-0.327858,0.000000,0.000000,0.182909,-0.527054,0.829915,0.000000,-0.271524,0.782398,0.560471,0.000000,-1733639.321341,4995496.772650,3554572.386305,1],    "boundingVolume": {    "region": [1.904750,0.594820,1.904914,0.595089,0.000000,15.561608]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/6_890315.b3dm"}}}