{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944701,-0.327934,0.000000,0.000000,0.182928,-0.526973,0.829962,0.000000,-0.271602,0.782421,0.560402,0.000000,-1734138.474970,4995641.362127,3554128.661237,1],    "boundingVolume": {    "region": [1.904830,0.594736,1.904994,0.595005,0.000000,14.881294]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/6_889227.b3dm"}}}