{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950148,-0.311798,0.000000,0.000000,0.174282,-0.531094,0.829195,0.000000,-0.257997,0.786199,0.561541,0.000000,-1647279.088315,5019788.485165,3561368.751171,1],    "boundingVolume": {    "region": [1.887812,0.596142,1.887950,0.596351,0.000000,8.780362]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1432707.b3dm"}}}