{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948599,-0.316480,0.000000,0.000000,0.176485,-0.528985,0.830077,0.000000,-0.262152,0.785760,0.560230,0.000000,-1673801.088189,5016956.240653,3553039.763829,1],    "boundingVolume": {    "region": [1.892765,0.594552,1.892861,0.594775,0.000000,8.806039]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/10_1215254.b3dm"}}}