{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948880,-0.315638,0.000000,0.000000,0.176569,-0.530809,0.828894,0.000000,-0.261078,0.784862,0.561988,0.000000,-1666955.707966,5011255.456342,3564210.036579,1],    "boundingVolume": {    "region": [1.891874,0.596776,1.891976,0.596798,0.000000,7.878906]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/27/18_1053563.b3dm"}}}