{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949738,-0.313046,0.000000,0.000000,0.174952,-0.530780,0.829256,0.000000,-0.259049,0.785917,0.561451,0.000000,-1653995.609626,5017985.480001,3560800.434921,1],    "boundingVolume": {    "region": [1.889119,0.596055,1.889272,0.596223,0.000000,10.624152]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_1349441.b3dm"}}}