{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943842,-0.330397,0.000000,0.000000,0.184208,-0.526226,0.830153,0.000000,-0.273705,0.781891,0.560118,0.000000,-1747566.647426,4992253.379443,3552323.587495,1],    "boundingVolume": {    "region": [1.907466,0.594438,1.907576,0.594618,0.000000,6.673563]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/14_1242047.b3dm"}}}