{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948914,-0.315534,0.000000,0.000000,0.176425,-0.530567,0.829079,0.000000,-0.261051,0.785067,0.561713,0.000000,-1666783.095457,5012563.235793,3562463.135215,1],    "boundingVolume": {    "region": [1.891747,0.596402,1.891884,0.596508,0.000000,8.770764]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1055550.b3dm"}}}