{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944733,-0.327841,0.000000,0.000000,0.182899,-0.527057,0.829915,0.000000,-0.271510,0.782403,0.560471,0.000000,-1733548.959426,4995528.772633,3554571.490563,1],    "boundingVolume": {    "region": [1.904732,0.594820,1.904896,0.595089,0.000000,15.561608]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/6_890309.b3dm"}}}