{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944731,-0.327847,0.000000,0.000000,0.182897,-0.527041,0.829925,0.000000,-0.271518,0.782411,0.560456,0.000000,-1733600.354685,4995580.716984,3554474.078110,1],    "boundingVolume": {    "region": [1.904738,0.594802,1.904902,0.595071,0.000000,15.561608]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/6_890174.b3dm"}}}